Home / 2,309,487.40-3,468,167.70-1,640,265.40

Finding the Fourth Proportional to 2,309,487.40, 3,468,167.70 and 1,640,265.40

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Solution

The fourth proportional to 2,309,487.40, 3,468,167.70 and 1,640,265.40 is: 2,463,193.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,487.40 : 3,468,167.70 = 1,640,265.40 : x
  2. Step 2: Convert to fraction form
    2,309,487.40/3,468,167.70 = 1,640,265.40/x
  3. Step 3: Cross multiply
    2,309,487.40x = 3,468,167.70 × 1,640,265.40
  4. Step 4: Simplify right side
    2,309,487.40x = 5,688,715,479,707.58
  5. Step 5: Solve for x
    x = 5,688,715,479,707.58/2,309,487.40
  6. Step 6: Final answer
    x = 2,463,193.99

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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.