Home / 3,488,465.76-4,815,397.92-2,038,632.24

Finding the Fourth Proportional to 3,488,465.76, 4,815,397.92 and 2,038,632.24

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Solution

The fourth proportional to 3,488,465.76, 4,815,397.92 and 2,038,632.24 is: 2,814,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,465.76 : 4,815,397.92 = 2,038,632.24 : x
  2. Step 2: Convert to fraction form
    3,488,465.76/4,815,397.92 = 2,038,632.24/x
  3. Step 3: Cross multiply
    3,488,465.76x = 4,815,397.92 × 2,038,632.24
  4. Step 4: Simplify right side
    3,488,465.76x = 9,816,825,448,140.94
  5. Step 5: Solve for x
    x = 9,816,825,448,140.94/3,488,465.76
  6. Step 6: Final answer
    x = 2,814,081.07

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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.