Home / 3,472,786.60-5,207,430.30-2,053,277.80

Finding the Fourth Proportional to 3,472,786.60, 5,207,430.30 and 2,053,277.80

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Solution

The fourth proportional to 3,472,786.60, 5,207,430.30 and 2,053,277.80 is: 3,078,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,786.60 : 5,207,430.30 = 2,053,277.80 : x
  2. Step 2: Convert to fraction form
    3,472,786.60/5,207,430.30 = 2,053,277.80/x
  3. Step 3: Cross multiply
    3,472,786.60x = 5,207,430.30 × 2,053,277.80
  4. Step 4: Simplify right side
    3,472,786.60x = 10,692,301,030,037.34
  5. Step 5: Solve for x
    x = 10,692,301,030,037.34/3,472,786.60
  6. Step 6: Final answer
    x = 3,078,882.25

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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.