Home / 4,427,724.60-6,641,586.90-2,916,070.20

Finding the Fourth Proportional to 4,427,724.60, 6,641,586.90 and 2,916,070.20

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Solution

The fourth proportional to 4,427,724.60, 6,641,586.90 and 2,916,070.20 is: 4,374,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,724.60 : 6,641,586.90 = 2,916,070.20 : x
  2. Step 2: Convert to fraction form
    4,427,724.60/6,641,586.90 = 2,916,070.20/x
  3. Step 3: Cross multiply
    4,427,724.60x = 6,641,586.90 × 2,916,070.20
  4. Step 4: Simplify right side
    4,427,724.60x = 19,367,333,639,800.38
  5. Step 5: Solve for x
    x = 19,367,333,639,800.38/4,427,724.60
  6. Step 6: Final answer
    x = 4,374,105.30

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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.