Home / 3,017,953.52-4,526,931.50-743,522.20

Finding the Fourth Proportional to 3,017,953.52, 4,526,931.50 and 743,522.20

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Solution

The fourth proportional to 3,017,953.52, 4,526,931.50 and 743,522.20 is: 1,115,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,953.52 : 4,526,931.50 = 743,522.20 : x
  2. Step 2: Convert to fraction form
    3,017,953.52/4,526,931.50 = 743,522.20/x
  3. Step 3: Cross multiply
    3,017,953.52x = 4,526,931.50 × 743,522.20
  4. Step 4: Simplify right side
    3,017,953.52x = 3,365,874,068,129.30
  5. Step 5: Solve for x
    x = 3,365,874,068,129.30/3,017,953.52
  6. Step 6: Final answer
    x = 1,115,283.60

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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.