Home / 2,678,484.26-4,017,726.40-1,182,278.18

Finding the Fourth Proportional to 2,678,484.26, 4,017,726.40 and 1,182,278.18

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Solution

The fourth proportional to 2,678,484.26, 4,017,726.40 and 1,182,278.18 is: 1,773,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,484.26 : 4,017,726.40 = 1,182,278.18 : x
  2. Step 2: Convert to fraction form
    2,678,484.26/4,017,726.40 = 1,182,278.18/x
  3. Step 3: Cross multiply
    2,678,484.26x = 4,017,726.40 × 1,182,278.18
  4. Step 4: Simplify right side
    2,678,484.26x = 4,750,070,255,929.95
  5. Step 5: Solve for x
    x = 4,750,070,255,929.95/2,678,484.26
  6. Step 6: Final answer
    x = 1,773,417.27

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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.