Home / 3,610,148.34-4,979,134.89-3,068,078.52

Finding the Fourth Proportional to 3,610,148.34, 4,979,134.89 and 3,068,078.52

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Solution

The fourth proportional to 3,610,148.34, 4,979,134.89 and 3,068,078.52 is: 4,231,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,148.34 : 4,979,134.89 = 3,068,078.52 : x
  2. Step 2: Convert to fraction form
    3,610,148.34/4,979,134.89 = 3,068,078.52/x
  3. Step 3: Cross multiply
    3,610,148.34x = 4,979,134.89 × 3,068,078.52
  4. Step 4: Simplify right side
    3,610,148.34x = 15,276,376,804,191.56
  5. Step 5: Solve for x
    x = 15,276,376,804,191.56/3,610,148.34
  6. Step 6: Final answer
    x = 4,231,509.45

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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.