Home / 2,439,364.56-3,658,714.68-642,097.52

Finding the Fourth Proportional to 2,439,364.56, 3,658,714.68 and 642,097.52

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Solution

The fourth proportional to 2,439,364.56, 3,658,714.68 and 642,097.52 is: 963,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,364.56 : 3,658,714.68 = 642,097.52 : x
  2. Step 2: Convert to fraction form
    2,439,364.56/3,658,714.68 = 642,097.52/x
  3. Step 3: Cross multiply
    2,439,364.56x = 3,658,714.68 × 642,097.52
  4. Step 4: Simplify right side
    2,439,364.56x = 2,349,251,622,415.59
  5. Step 5: Solve for x
    x = 2,349,251,622,415.59/2,439,364.56
  6. Step 6: Final answer
    x = 963,058.85

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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.