Home / 4,781,695.52-7,172,507.52-1,369,985.02

Finding the Fourth Proportional to 4,781,695.52, 7,172,507.52 and 1,369,985.02

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Solution

The fourth proportional to 4,781,695.52, 7,172,507.52 and 1,369,985.02 is: 2,054,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,695.52 : 7,172,507.52 = 1,369,985.02 : x
  2. Step 2: Convert to fraction form
    4,781,695.52/7,172,507.52 = 1,369,985.02/x
  3. Step 3: Cross multiply
    4,781,695.52x = 7,172,507.52 × 1,369,985.02
  4. Step 4: Simplify right side
    4,781,695.52x = 9,826,227,858,237.35
  5. Step 5: Solve for x
    x = 9,826,227,858,237.35/4,781,695.52
  6. Step 6: Final answer
    x = 2,054,967.28

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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.