Home / 2,897,405.80-4,345,914.30-767,444.20

Finding the Fourth Proportional to 2,897,405.80, 4,345,914.30 and 767,444.20

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Solution

The fourth proportional to 2,897,405.80, 4,345,914.30 and 767,444.20 is: 1,151,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,405.80 : 4,345,914.30 = 767,444.20 : x
  2. Step 2: Convert to fraction form
    2,897,405.80/4,345,914.30 = 767,444.20/x
  3. Step 3: Cross multiply
    2,897,405.80x = 4,345,914.30 × 767,444.20
  4. Step 4: Simplify right side
    2,897,405.80x = 3,335,246,723,232.06
  5. Step 5: Solve for x
    x = 3,335,246,723,232.06/2,897,405.80
  6. Step 6: Final answer
    x = 1,151,114.81

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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.