Home / 2,878,727.60-4,316,123.10-1,363,136.60

Finding the Fourth Proportional to 2,878,727.60, 4,316,123.10 and 1,363,136.60

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Solution

The fourth proportional to 2,878,727.60, 4,316,123.10 and 1,363,136.60 is: 2,043,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,727.60 : 4,316,123.10 = 1,363,136.60 : x
  2. Step 2: Convert to fraction form
    2,878,727.60/4,316,123.10 = 1,363,136.60/x
  3. Step 3: Cross multiply
    2,878,727.60x = 4,316,123.10 × 1,363,136.60
  4. Step 4: Simplify right side
    2,878,727.60x = 5,883,465,367,715.46
  5. Step 5: Solve for x
    x = 5,883,465,367,715.46/2,878,727.60
  6. Step 6: Final answer
    x = 2,043,772.87

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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.