Home / 3,123,470.53-4,684,732.37-1,074,442.89

Finding the Fourth Proportional to 3,123,470.53, 4,684,732.37 and 1,074,442.89

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Solution

The fourth proportional to 3,123,470.53, 4,684,732.37 and 1,074,442.89 is: 1,611,501.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,470.53 : 4,684,732.37 = 1,074,442.89 : x
  2. Step 2: Convert to fraction form
    3,123,470.53/4,684,732.37 = 1,074,442.89/x
  3. Step 3: Cross multiply
    3,123,470.53x = 4,684,732.37 × 1,074,442.89
  4. Step 4: Simplify right side
    3,123,470.53x = 5,033,477,386,499.35
  5. Step 5: Solve for x
    x = 5,033,477,386,499.35/3,123,470.53
  6. Step 6: Final answer
    x = 1,611,501.48

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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.