Home / 4,065,402.78-6,087,451.05-2,860,803.18

Finding the Fourth Proportional to 4,065,402.78, 6,087,451.05 and 2,860,803.18

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Solution

The fourth proportional to 4,065,402.78, 6,087,451.05 and 2,860,803.18 is: 4,283,708.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,402.78 : 6,087,451.05 = 2,860,803.18 : x
  2. Step 2: Convert to fraction form
    4,065,402.78/6,087,451.05 = 2,860,803.18/x
  3. Step 3: Cross multiply
    4,065,402.78x = 6,087,451.05 × 2,860,803.18
  4. Step 4: Simplify right side
    4,065,402.78x = 17,414,999,321,934.34
  5. Step 5: Solve for x
    x = 17,414,999,321,934.34/4,065,402.78
  6. Step 6: Final answer
    x = 4,283,708.22

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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.