Home / 4,725,387.60-7,079,916.60-2,195,854.80

Finding the Fourth Proportional to 4,725,387.60, 7,079,916.60 and 2,195,854.80

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Solution

The fourth proportional to 4,725,387.60, 7,079,916.60 and 2,195,854.80 is: 3,289,988.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,387.60 : 7,079,916.60 = 2,195,854.80 : x
  2. Step 2: Convert to fraction form
    4,725,387.60/7,079,916.60 = 2,195,854.80/x
  3. Step 3: Cross multiply
    4,725,387.60x = 7,079,916.60 × 2,195,854.80
  4. Step 4: Simplify right side
    4,725,387.60x = 15,546,468,849,709.68
  5. Step 5: Solve for x
    x = 15,546,468,849,709.68/4,725,387.60
  6. Step 6: Final answer
    x = 3,289,988.07

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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.