Home / 3,047,976.60-4,572,154.98-804,116.76

Finding the Fourth Proportional to 3,047,976.60, 4,572,154.98 and 804,116.76

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Solution

The fourth proportional to 3,047,976.60, 4,572,154.98 and 804,116.76 is: 1,206,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,976.60 : 4,572,154.98 = 804,116.76 : x
  2. Step 2: Convert to fraction form
    3,047,976.60/4,572,154.98 = 804,116.76/x
  3. Step 3: Cross multiply
    3,047,976.60x = 4,572,154.98 × 804,116.76
  4. Step 4: Simplify right side
    3,047,976.60x = 3,676,546,448,735.47
  5. Step 5: Solve for x
    x = 3,676,546,448,735.47/3,047,976.60
  6. Step 6: Final answer
    x = 1,206,225.29

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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.