Home / 3,153,142.80-4,730,378.40-1,023,060.24

Finding the Fourth Proportional to 3,153,142.80, 4,730,378.40 and 1,023,060.24

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Solution

The fourth proportional to 3,153,142.80, 4,730,378.40 and 1,023,060.24 is: 1,534,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,142.80 : 4,730,378.40 = 1,023,060.24 : x
  2. Step 2: Convert to fraction form
    3,153,142.80/4,730,378.40 = 1,023,060.24/x
  3. Step 3: Cross multiply
    3,153,142.80x = 4,730,378.40 × 1,023,060.24
  4. Step 4: Simplify right side
    3,153,142.80x = 4,839,462,061,194.82
  5. Step 5: Solve for x
    x = 4,839,462,061,194.82/3,153,142.80
  6. Step 6: Final answer
    x = 1,534,805.86

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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.