Home / 2,943,812.30-4,062,576.13-1,654,648.70

Finding the Fourth Proportional to 2,943,812.30, 4,062,576.13 and 1,654,648.70

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Solution

The fourth proportional to 2,943,812.30, 4,062,576.13 and 1,654,648.70 is: 2,283,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,812.30 : 4,062,576.13 = 1,654,648.70 : x
  2. Step 2: Convert to fraction form
    2,943,812.30/4,062,576.13 = 1,654,648.70/x
  3. Step 3: Cross multiply
    2,943,812.30x = 4,062,576.13 × 1,654,648.70
  4. Step 4: Simplify right side
    2,943,812.30x = 6,722,136,287,706.03
  5. Step 5: Solve for x
    x = 6,722,136,287,706.03/2,943,812.30
  6. Step 6: Final answer
    x = 2,283,479.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.