Home / 4,071,177.20-5,618,005.08-2,260,224.56

Finding the Fourth Proportional to 4,071,177.20, 5,618,005.08 and 2,260,224.56

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Solution

The fourth proportional to 4,071,177.20, 5,618,005.08 and 2,260,224.56 is: 3,118,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,177.20 : 5,618,005.08 = 2,260,224.56 : x
  2. Step 2: Convert to fraction form
    4,071,177.20/5,618,005.08 = 2,260,224.56/x
  3. Step 3: Cross multiply
    4,071,177.20x = 5,618,005.08 × 2,260,224.56
  4. Step 4: Simplify right side
    4,071,177.20x = 12,697,953,060,020.77
  5. Step 5: Solve for x
    x = 12,697,953,060,020.77/4,071,177.20
  6. Step 6: Final answer
    x = 3,118,988.06

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1.5x scale

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.