Home / 2,478,514.66-3,418,421.88-1,792,758.94

Finding the Fourth Proportional to 2,478,514.66, 3,418,421.88 and 1,792,758.94

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Solution

The fourth proportional to 2,478,514.66, 3,418,421.88 and 1,792,758.94 is: 2,472,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,514.66 : 3,418,421.88 = 1,792,758.94 : x
  2. Step 2: Convert to fraction form
    2,478,514.66/3,418,421.88 = 1,792,758.94/x
  3. Step 3: Cross multiply
    2,478,514.66x = 3,418,421.88 × 1,792,758.94
  4. Step 4: Simplify right side
    2,478,514.66x = 6,128,406,386,061.61
  5. Step 5: Solve for x
    x = 6,128,406,386,061.61/2,478,514.66
  6. Step 6: Final answer
    x = 2,472,612.52

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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.