Home / 2,204,442.18-3,041,920.14-1,237,350.78

Finding the Fourth Proportional to 2,204,442.18, 3,041,920.14 and 1,237,350.78

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Solution

The fourth proportional to 2,204,442.18, 3,041,920.14 and 1,237,350.78 is: 1,707,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,442.18 : 3,041,920.14 = 1,237,350.78 : x
  2. Step 2: Convert to fraction form
    2,204,442.18/3,041,920.14 = 1,237,350.78/x
  3. Step 3: Cross multiply
    2,204,442.18x = 3,041,920.14 × 1,237,350.78
  4. Step 4: Simplify right side
    2,204,442.18x = 3,763,922,257,926.71
  5. Step 5: Solve for x
    x = 3,763,922,257,926.71/2,204,442.18
  6. Step 6: Final answer
    x = 1,707,426.17

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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.