Home / 4,455,279.10-6,682,918.65-1,303,407.10

Finding the Fourth Proportional to 4,455,279.10, 6,682,918.65 and 1,303,407.10

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Solution

The fourth proportional to 4,455,279.10, 6,682,918.65 and 1,303,407.10 is: 1,955,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455,279.10 : 6,682,918.65 = 1,303,407.10 : x
  2. Step 2: Convert to fraction form
    4,455,279.10/6,682,918.65 = 1,303,407.10/x
  3. Step 3: Cross multiply
    4,455,279.10x = 6,682,918.65 × 1,303,407.10
  4. Step 4: Simplify right side
    4,455,279.10x = 8,710,563,617,132.42
  5. Step 5: Solve for x
    x = 8,710,563,617,132.42/4,455,279.10
  6. Step 6: Final answer
    x = 1,955,110.65

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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.