Home / 3,101,522.79-4,651,670.91-2,947,722.63

Finding the Fourth Proportional to 3,101,522.79, 4,651,670.91 and 2,947,722.63

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Solution

The fourth proportional to 3,101,522.79, 4,651,670.91 and 2,947,722.63 is: 4,421,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,522.79 : 4,651,670.91 = 2,947,722.63 : x
  2. Step 2: Convert to fraction form
    3,101,522.79/4,651,670.91 = 2,947,722.63/x
  3. Step 3: Cross multiply
    3,101,522.79x = 4,651,670.91 × 2,947,722.63
  4. Step 4: Simplify right side
    3,101,522.79x = 13,711,835,608,719.69
  5. Step 5: Solve for x
    x = 13,711,835,608,719.69/3,101,522.79
  6. Step 6: Final answer
    x = 4,421,001.08

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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.