Home / 2,337,117.79-3,505,877.38-820,670.36

Finding the Fourth Proportional to 2,337,117.79, 3,505,877.38 and 820,670.36

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Solution

The fourth proportional to 2,337,117.79, 3,505,877.38 and 820,670.36 is: 1,231,076.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,117.79 : 3,505,877.38 = 820,670.36 : x
  2. Step 2: Convert to fraction form
    2,337,117.79/3,505,877.38 = 820,670.36/x
  3. Step 3: Cross multiply
    2,337,117.79x = 3,505,877.38 × 820,670.36
  4. Step 4: Simplify right side
    2,337,117.79x = 2,877,169,651,560.46
  5. Step 5: Solve for x
    x = 2,877,169,651,560.46/2,337,117.79
  6. Step 6: Final answer
    x = 1,231,076.01

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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.