Home / 4,615,981.83-6,369,721.20-2,550,972.69

Finding the Fourth Proportional to 4,615,981.83, 6,369,721.20 and 2,550,972.69

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Solution

The fourth proportional to 4,615,981.83, 6,369,721.20 and 2,550,972.69 is: 3,520,157.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,981.83 : 6,369,721.20 = 2,550,972.69 : x
  2. Step 2: Convert to fraction form
    4,615,981.83/6,369,721.20 = 2,550,972.69/x
  3. Step 3: Cross multiply
    4,615,981.83x = 6,369,721.20 × 2,550,972.69
  4. Step 4: Simplify right side
    4,615,981.83x = 16,248,984,824,114.03
  5. Step 5: Solve for x
    x = 16,248,984,824,114.03/4,615,981.83
  6. Step 6: Final answer
    x = 3,520,157.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.