Home / 3,402,529.61-4,695,488.29-1,874,636.74

Finding the Fourth Proportional to 3,402,529.61, 4,695,488.29 and 1,874,636.74

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Solution

The fourth proportional to 3,402,529.61, 4,695,488.29 and 1,874,636.74 is: 2,586,997.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,529.61 : 4,695,488.29 = 1,874,636.74 : x
  2. Step 2: Convert to fraction form
    3,402,529.61/4,695,488.29 = 1,874,636.74/x
  3. Step 3: Cross multiply
    3,402,529.61x = 4,695,488.29 × 1,874,636.74
  4. Step 4: Simplify right side
    3,402,529.61x = 8,802,334,860,673.78
  5. Step 5: Solve for x
    x = 8,802,334,860,673.78/3,402,529.61
  6. Step 6: Final answer
    x = 2,586,997.28

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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.