Home / 2,521,730.60-3,479,984.81-1,375,810.95

Finding the Fourth Proportional to 2,521,730.60, 3,479,984.81 and 1,375,810.95

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Solution

The fourth proportional to 2,521,730.60, 3,479,984.81 and 1,375,810.95 is: 1,898,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,730.60 : 3,479,984.81 = 1,375,810.95 : x
  2. Step 2: Convert to fraction form
    2,521,730.60/3,479,984.81 = 1,375,810.95/x
  3. Step 3: Cross multiply
    2,521,730.60x = 3,479,984.81 × 1,375,810.95
  4. Step 4: Simplify right side
    2,521,730.60x = 4,787,801,195,204.10
  5. Step 5: Solve for x
    x = 4,787,801,195,204.10/2,521,730.60
  6. Step 6: Final answer
    x = 1,898,617.24

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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.