Home / 3,569,475.12-4,923,632.16-2,118,143.04

Finding the Fourth Proportional to 3,569,475.12, 4,923,632.16 and 2,118,143.04

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Solution

The fourth proportional to 3,569,475.12, 4,923,632.16 and 2,118,143.04 is: 2,921,706.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,569,475.12 : 4,923,632.16 = 2,118,143.04 : x
  2. Step 2: Convert to fraction form
    3,569,475.12/4,923,632.16 = 2,118,143.04/x
  3. Step 3: Cross multiply
    3,569,475.12x = 4,923,632.16 × 2,118,143.04
  4. Step 4: Simplify right side
    3,569,475.12x = 10,428,957,191,224.17
  5. Step 5: Solve for x
    x = 10,428,957,191,224.17/3,569,475.12
  6. Step 6: Final answer
    x = 2,921,706.09

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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.