Home / 4,900,972.30-7,351,458.45-4,680,522.70

Finding the Fourth Proportional to 4,900,972.30, 7,351,458.45 and 4,680,522.70

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Solution

The fourth proportional to 4,900,972.30, 7,351,458.45 and 4,680,522.70 is: 7,020,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,972.30 : 7,351,458.45 = 4,680,522.70 : x
  2. Step 2: Convert to fraction form
    4,900,972.30/7,351,458.45 = 4,680,522.70/x
  3. Step 3: Cross multiply
    4,900,972.30x = 7,351,458.45 × 4,680,522.70
  4. Step 4: Simplify right side
    4,900,972.30x = 34,408,668,153,331.82
  5. Step 5: Solve for x
    x = 34,408,668,153,331.82/4,900,972.30
  6. Step 6: Final answer
    x = 7,020,784.05

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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.