Home / 3,414,949.68-4,712,071.08-2,019,317.70

Finding the Fourth Proportional to 3,414,949.68, 4,712,071.08 and 2,019,317.70

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Solution

The fourth proportional to 3,414,949.68, 4,712,071.08 and 2,019,317.70 is: 2,786,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,949.68 : 4,712,071.08 = 2,019,317.70 : x
  2. Step 2: Convert to fraction form
    3,414,949.68/4,712,071.08 = 2,019,317.70/x
  3. Step 3: Cross multiply
    3,414,949.68x = 4,712,071.08 × 2,019,317.70
  4. Step 4: Simplify right side
    3,414,949.68x = 9,515,168,535,502.12
  5. Step 5: Solve for x
    x = 9,515,168,535,502.12/3,414,949.68
  6. Step 6: Final answer
    x = 2,786,327.60

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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.