Home / 4,712,540.16-7,069,024.08-1,517,692.80

Finding the Fourth Proportional to 4,712,540.16, 7,069,024.08 and 1,517,692.80

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Solution

The fourth proportional to 4,712,540.16, 7,069,024.08 and 1,517,692.80 is: 2,276,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,540.16 : 7,069,024.08 = 1,517,692.80 : x
  2. Step 2: Convert to fraction form
    4,712,540.16/7,069,024.08 = 1,517,692.80/x
  3. Step 3: Cross multiply
    4,712,540.16x = 7,069,024.08 × 1,517,692.80
  4. Step 4: Simplify right side
    4,712,540.16x = 10,728,606,949,242.62
  5. Step 5: Solve for x
    x = 10,728,606,949,242.62/4,712,540.16
  6. Step 6: Final answer
    x = 2,276,608.07

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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.