Home / 2,599,478.02-3,897,716.14-801,878.86

Finding the Fourth Proportional to 2,599,478.02, 3,897,716.14 and 801,878.86

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Solution

The fourth proportional to 2,599,478.02, 3,897,716.14 and 801,878.86 is: 1,202,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599,478.02 : 3,897,716.14 = 801,878.86 : x
  2. Step 2: Convert to fraction form
    2,599,478.02/3,897,716.14 = 801,878.86/x
  3. Step 3: Cross multiply
    2,599,478.02x = 3,897,716.14 × 801,878.86
  4. Step 4: Simplify right side
    2,599,478.02x = 3,125,496,174,946.80
  5. Step 5: Solve for x
    x = 3,125,496,174,946.80/2,599,478.02
  6. Step 6: Final answer
    x = 1,202,355.30

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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.