Home / 2,934,329.34-4,402,761.10-1,587,440.78

Finding the Fourth Proportional to 2,934,329.34, 4,402,761.10 and 1,587,440.78

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Solution

The fourth proportional to 2,934,329.34, 4,402,761.10 and 1,587,440.78 is: 2,381,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,329.34 : 4,402,761.10 = 1,587,440.78 : x
  2. Step 2: Convert to fraction form
    2,934,329.34/4,402,761.10 = 1,587,440.78/x
  3. Step 3: Cross multiply
    2,934,329.34x = 4,402,761.10 × 1,587,440.78
  4. Step 4: Simplify right side
    2,934,329.34x = 6,989,122,534,495.81
  5. Step 5: Solve for x
    x = 6,989,122,534,495.81/2,934,329.34
  6. Step 6: Final answer
    x = 2,381,846.66

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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.