Home / 2,107,307.73-3,159,024.05-759,140.64

Finding the Fourth Proportional to 2,107,307.73, 3,159,024.05 and 759,140.64

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Solution

The fourth proportional to 2,107,307.73, 3,159,024.05 and 759,140.64 is: 1,138,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,307.73 : 3,159,024.05 = 759,140.64 : x
  2. Step 2: Convert to fraction form
    2,107,307.73/3,159,024.05 = 759,140.64/x
  3. Step 3: Cross multiply
    2,107,307.73x = 3,159,024.05 × 759,140.64
  4. Step 4: Simplify right side
    2,107,307.73x = 2,398,143,536,720.08
  5. Step 5: Solve for x
    x = 2,398,143,536,720.08/2,107,307.73
  6. Step 6: Final answer
    x = 1,138,012.97

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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.