Home / 3,442,488.47-5,159,008.73-2,178,052.55

Finding the Fourth Proportional to 3,442,488.47, 5,159,008.73 and 2,178,052.55

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Solution

The fourth proportional to 3,442,488.47, 5,159,008.73 and 2,178,052.55 is: 3,264,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,488.47 : 5,159,008.73 = 2,178,052.55 : x
  2. Step 2: Convert to fraction form
    3,442,488.47/5,159,008.73 = 2,178,052.55/x
  3. Step 3: Cross multiply
    3,442,488.47x = 5,159,008.73 × 2,178,052.55
  4. Step 4: Simplify right side
    3,442,488.47x = 11,236,592,094,053.72
  5. Step 5: Solve for x
    x = 11,236,592,094,053.72/3,442,488.47
  6. Step 6: Final answer
    x = 3,264,089.98

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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.