Home / 2,869,706.34-3,960,113.49-1,562,929.20

Finding the Fourth Proportional to 2,869,706.34, 3,960,113.49 and 1,562,929.20

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Solution

The fourth proportional to 2,869,706.34, 3,960,113.49 and 1,562,929.20 is: 2,156,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,706.34 : 3,960,113.49 = 1,562,929.20 : x
  2. Step 2: Convert to fraction form
    2,869,706.34/3,960,113.49 = 1,562,929.20/x
  3. Step 3: Cross multiply
    2,869,706.34x = 3,960,113.49 × 1,562,929.20
  4. Step 4: Simplify right side
    2,869,706.34x = 6,189,377,008,834.91
  5. Step 5: Solve for x
    x = 6,189,377,008,834.91/2,869,706.34
  6. Step 6: Final answer
    x = 2,156,798.04

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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.