Home / 2,486,880.90-3,732,164.55-1,645,152.90

Finding the Fourth Proportional to 2,486,880.90, 3,732,164.55 and 1,645,152.90

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Solution

The fourth proportional to 2,486,880.90, 3,732,164.55 and 1,645,152.90 is: 2,468,948.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,880.90 : 3,732,164.55 = 1,645,152.90 : x
  2. Step 2: Convert to fraction form
    2,486,880.90/3,732,164.55 = 1,645,152.90/x
  3. Step 3: Cross multiply
    2,486,880.90x = 3,732,164.55 × 1,645,152.90
  4. Step 4: Simplify right side
    2,486,880.90x = 6,139,981,332,709.69
  5. Step 5: Solve for x
    x = 6,139,981,332,709.69/2,486,880.90
  6. Step 6: Final answer
    x = 2,468,948.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.