Home / 2,754,702.52-4,132,481.62-1,406,135.45

Finding the Fourth Proportional to 2,754,702.52, 4,132,481.62 and 1,406,135.45

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Solution

The fourth proportional to 2,754,702.52, 4,132,481.62 and 1,406,135.45 is: 2,109,421.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,702.52 : 4,132,481.62 = 1,406,135.45 : x
  2. Step 2: Convert to fraction form
    2,754,702.52/4,132,481.62 = 1,406,135.45/x
  3. Step 3: Cross multiply
    2,754,702.52x = 4,132,481.62 × 1,406,135.45
  4. Step 4: Simplify right side
    2,754,702.52x = 5,810,828,884,607.83
  5. Step 5: Solve for x
    x = 5,810,828,884,607.83/2,754,702.52
  6. Step 6: Final answer
    x = 2,109,421.56

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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.