Home / 3,458,640.56-4,762,358.28-3,134,240.36

Finding the Fourth Proportional to 3,458,640.56, 4,762,358.28 and 3,134,240.36

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Solution

The fourth proportional to 3,458,640.56, 4,762,358.28 and 3,134,240.36 is: 4,315,677.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,640.56 : 4,762,358.28 = 3,134,240.36 : x
  2. Step 2: Convert to fraction form
    3,458,640.56/4,762,358.28 = 3,134,240.36/x
  3. Step 3: Cross multiply
    3,458,640.56x = 4,762,358.28 × 3,134,240.36
  4. Step 4: Simplify right side
    3,458,640.56x = 14,926,375,529,956.18
  5. Step 5: Solve for x
    x = 14,926,375,529,956.18/3,458,640.56
  6. Step 6: Final answer
    x = 4,315,677.00

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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.