Home / 4,013,451.60-6,020,177.40-1,618,443.60

Finding the Fourth Proportional to 4,013,451.60, 6,020,177.40 and 1,618,443.60

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Solution

The fourth proportional to 4,013,451.60, 6,020,177.40 and 1,618,443.60 is: 2,427,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,451.60 : 6,020,177.40 = 1,618,443.60 : x
  2. Step 2: Convert to fraction form
    4,013,451.60/6,020,177.40 = 1,618,443.60/x
  3. Step 3: Cross multiply
    4,013,451.60x = 6,020,177.40 × 1,618,443.60
  4. Step 4: Simplify right side
    4,013,451.60x = 9,743,317,583,894.64
  5. Step 5: Solve for x
    x = 9,743,317,583,894.64/4,013,451.60
  6. Step 6: Final answer
    x = 2,427,665.40

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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.