Home / 2,073,430.02-3,109,934.70-556,915.90

Finding the Fourth Proportional to 2,073,430.02, 3,109,934.70 and 556,915.90

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Solution

The fourth proportional to 2,073,430.02, 3,109,934.70 and 556,915.90 is: 835,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,430.02 : 3,109,934.70 = 556,915.90 : x
  2. Step 2: Convert to fraction form
    2,073,430.02/3,109,934.70 = 556,915.90/x
  3. Step 3: Cross multiply
    2,073,430.02x = 3,109,934.70 × 556,915.90
  4. Step 4: Simplify right side
    2,073,430.02x = 1,731,972,082,391.73
  5. Step 5: Solve for x
    x = 1,731,972,082,391.73/2,073,430.02
  6. Step 6: Final answer
    x = 835,317.36

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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.