Home / 2,412,897.13-3,619,342.63-615,780.64

Finding the Fourth Proportional to 2,412,897.13, 3,619,342.63 and 615,780.64

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Solution

The fourth proportional to 2,412,897.13, 3,619,342.63 and 615,780.64 is: 923,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,897.13 : 3,619,342.63 = 615,780.64 : x
  2. Step 2: Convert to fraction form
    2,412,897.13/3,619,342.63 = 615,780.64/x
  3. Step 3: Cross multiply
    2,412,897.13x = 3,619,342.63 × 615,780.64
  4. Step 4: Simplify right side
    2,412,897.13x = 2,228,721,126,374.59
  5. Step 5: Solve for x
    x = 2,228,721,126,374.59/2,412,897.13
  6. Step 6: Final answer
    x = 923,670.18

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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.