Home / 5,546,427.40-8,319,641.10-2,560,443.40

Finding the Fourth Proportional to 5,546,427.40, 8,319,641.10 and 2,560,443.40

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Solution

The fourth proportional to 5,546,427.40, 8,319,641.10 and 2,560,443.40 is: 3,840,665.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,427.40 : 8,319,641.10 = 2,560,443.40 : x
  2. Step 2: Convert to fraction form
    5,546,427.40/8,319,641.10 = 2,560,443.40/x
  3. Step 3: Cross multiply
    5,546,427.40x = 8,319,641.10 × 2,560,443.40
  4. Step 4: Simplify right side
    5,546,427.40x = 21,301,970,144,863.74
  5. Step 5: Solve for x
    x = 21,301,970,144,863.74/5,546,427.40
  6. Step 6: Final answer
    x = 3,840,665.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.