Home / 3,320,625.78-4,980,442.95-924,220.53

Finding the Fourth Proportional to 3,320,625.78, 4,980,442.95 and 924,220.53

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Solution

The fourth proportional to 3,320,625.78, 4,980,442.95 and 924,220.53 is: 1,386,192.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,625.78 : 4,980,442.95 = 924,220.53 : x
  2. Step 2: Convert to fraction form
    3,320,625.78/4,980,442.95 = 924,220.53/x
  3. Step 3: Cross multiply
    3,320,625.78x = 4,980,442.95 × 924,220.53
  4. Step 4: Simplify right side
    3,320,625.78x = 4,603,027,622,883.76
  5. Step 5: Solve for x
    x = 4,603,027,622,883.76/3,320,625.78
  6. Step 6: Final answer
    x = 1,386,192.82

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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.