Home / 3,653,330.40-5,479,995.60-993,938.40

Finding the Fourth Proportional to 3,653,330.40, 5,479,995.60 and 993,938.40

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Solution

The fourth proportional to 3,653,330.40, 5,479,995.60 and 993,938.40 is: 1,490,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,330.40 : 5,479,995.60 = 993,938.40 : x
  2. Step 2: Convert to fraction form
    3,653,330.40/5,479,995.60 = 993,938.40/x
  3. Step 3: Cross multiply
    3,653,330.40x = 5,479,995.60 × 993,938.40
  4. Step 4: Simplify right side
    3,653,330.40x = 5,446,778,058,671.04
  5. Step 5: Solve for x
    x = 5,446,778,058,671.04/3,653,330.40
  6. Step 6: Final answer
    x = 1,490,907.60

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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.