Home / 3,610,862.46-4,980,084.67-3,174,346.47

Finding the Fourth Proportional to 3,610,862.46, 4,980,084.67 and 3,174,346.47

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Solution

The fourth proportional to 3,610,862.46, 4,980,084.67 and 3,174,346.47 is: 4,378,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,862.46 : 4,980,084.67 = 3,174,346.47 : x
  2. Step 2: Convert to fraction form
    3,610,862.46/4,980,084.67 = 3,174,346.47/x
  3. Step 3: Cross multiply
    3,610,862.46x = 4,980,084.67 × 3,174,346.47
  4. Step 4: Simplify right side
    3,610,862.46x = 15,808,514,215,158.86
  5. Step 5: Solve for x
    x = 15,808,514,215,158.86/3,610,862.46
  6. Step 6: Final answer
    x = 4,378,043.86

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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.