Home / 3,564,347.52-5,347,055.04-1,290,404.16

Finding the Fourth Proportional to 3,564,347.52, 5,347,055.04 and 1,290,404.16

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Solution

The fourth proportional to 3,564,347.52, 5,347,055.04 and 1,290,404.16 is: 1,935,799.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,347.52 : 5,347,055.04 = 1,290,404.16 : x
  2. Step 2: Convert to fraction form
    3,564,347.52/5,347,055.04 = 1,290,404.16/x
  3. Step 3: Cross multiply
    3,564,347.52x = 5,347,055.04 × 1,290,404.16
  4. Step 4: Simplify right side
    3,564,347.52x = 6,899,862,067,364.97
  5. Step 5: Solve for x
    x = 6,899,862,067,364.97/3,564,347.52
  6. Step 6: Final answer
    x = 1,935,799.48

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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.