Home / 2,073,433.02-3,109,939.20-556,918.90

Finding the Fourth Proportional to 2,073,433.02, 3,109,939.20 and 556,918.90

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Solution

The fourth proportional to 2,073,433.02, 3,109,939.20 and 556,918.90 is: 835,321.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,433.02 : 3,109,939.20 = 556,918.90 : x
  2. Step 2: Convert to fraction form
    2,073,433.02/3,109,939.20 = 556,918.90/x
  3. Step 3: Cross multiply
    2,073,433.02x = 3,109,939.20 × 556,918.90
  4. Step 4: Simplify right side
    2,073,433.02x = 1,731,983,918,330.88
  5. Step 5: Solve for x
    x = 1,731,983,918,330.88/2,073,433.02
  6. Step 6: Final answer
    x = 835,321.86

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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.