Home / 4,747,272.52-7,120,808.34-1,153,056.28

Finding the Fourth Proportional to 4,747,272.52, 7,120,808.34 and 1,153,056.28

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Solution

The fourth proportional to 4,747,272.52, 7,120,808.34 and 1,153,056.28 is: 1,729,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,272.52 : 7,120,808.34 = 1,153,056.28 : x
  2. Step 2: Convert to fraction form
    4,747,272.52/7,120,808.34 = 1,153,056.28/x
  3. Step 3: Cross multiply
    4,747,272.52x = 7,120,808.34 × 1,153,056.28
  4. Step 4: Simplify right side
    4,747,272.52x = 8,210,692,775,113.38
  5. Step 5: Solve for x
    x = 8,210,692,775,113.38/4,747,272.52
  6. Step 6: Final answer
    x = 1,729,560.02

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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.