Home / 2,442,577.76-3,663,876.16-1,021,637.12

Finding the Fourth Proportional to 2,442,577.76, 3,663,876.16 and 1,021,637.12

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Solution

The fourth proportional to 2,442,577.76, 3,663,876.16 and 1,021,637.12 is: 1,532,459.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,577.76 : 3,663,876.16 = 1,021,637.12 : x
  2. Step 2: Convert to fraction form
    2,442,577.76/3,663,876.16 = 1,021,637.12/x
  3. Step 3: Cross multiply
    2,442,577.76x = 3,663,876.16 × 1,021,637.12
  4. Step 4: Simplify right side
    2,442,577.76x = 3,743,151,888,139.06
  5. Step 5: Solve for x
    x = 3,743,151,888,139.06/2,442,577.76
  6. Step 6: Final answer
    x = 1,532,459.66

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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.