Home / 3,232,166.38-4,460,423.96-1,781,913.72

Finding the Fourth Proportional to 3,232,166.38, 4,460,423.96 and 1,781,913.72

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Solution

The fourth proportional to 3,232,166.38, 4,460,423.96 and 1,781,913.72 is: 2,459,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,166.38 : 4,460,423.96 = 1,781,913.72 : x
  2. Step 2: Convert to fraction form
    3,232,166.38/4,460,423.96 = 1,781,913.72/x
  3. Step 3: Cross multiply
    3,232,166.38x = 4,460,423.96 × 1,781,913.72
  4. Step 4: Simplify right side
    3,232,166.38x = 7,948,090,651,340.73
  5. Step 5: Solve for x
    x = 7,948,090,651,340.73/3,232,166.38
  6. Step 6: Final answer
    x = 2,459,059.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.