Home / 2,880,539.17-4,320,753.13-860,152.03

Finding the Fourth Proportional to 2,880,539.17, 4,320,753.13 and 860,152.03

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Solution

The fourth proportional to 2,880,539.17, 4,320,753.13 and 860,152.03 is: 1,290,211.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,539.17 : 4,320,753.13 = 860,152.03 : x
  2. Step 2: Convert to fraction form
    2,880,539.17/4,320,753.13 = 860,152.03/x
  3. Step 3: Cross multiply
    2,880,539.17x = 4,320,753.13 × 860,152.03
  4. Step 4: Simplify right side
    2,880,539.17x = 3,716,504,566,171.66
  5. Step 5: Solve for x
    x = 3,716,504,566,171.66/2,880,539.17
  6. Step 6: Final answer
    x = 1,290,211.43

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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.