Home / 2,650,889.72-3,977,761.59-1,053,466.65

Finding the Fourth Proportional to 2,650,889.72, 3,977,761.59 and 1,053,466.65

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Solution

The fourth proportional to 2,650,889.72, 3,977,761.59 and 1,053,466.65 is: 1,580,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,889.72 : 3,977,761.59 = 1,053,466.65 : x
  2. Step 2: Convert to fraction form
    2,650,889.72/3,977,761.59 = 1,053,466.65/x
  3. Step 3: Cross multiply
    2,650,889.72x = 3,977,761.59 × 1,053,466.65
  4. Step 4: Simplify right side
    2,650,889.72x = 4,190,439,176,715.97
  5. Step 5: Solve for x
    x = 4,190,439,176,715.97/2,650,889.72
  6. Step 6: Final answer
    x = 1,580,767.07

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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.