Home / 2,537,821.76-3,502,221.11-1,376,270.15

Finding the Fourth Proportional to 2,537,821.76, 3,502,221.11 and 1,376,270.15

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Solution

The fourth proportional to 2,537,821.76, 3,502,221.11 and 1,376,270.15 is: 1,899,267.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537,821.76 : 3,502,221.11 = 1,376,270.15 : x
  2. Step 2: Convert to fraction form
    2,537,821.76/3,502,221.11 = 1,376,270.15/x
  3. Step 3: Cross multiply
    2,537,821.76x = 3,502,221.11 × 1,376,270.15
  4. Step 4: Simplify right side
    2,537,821.76x = 4,820,002,348,000.41
  5. Step 5: Solve for x
    x = 4,820,002,348,000.41/2,537,821.76
  6. Step 6: Final answer
    x = 1,899,267.49

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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.