Home / 2,807,648.47-4,211,767.98-914,537.53

Finding the Fourth Proportional to 2,807,648.47, 4,211,767.98 and 914,537.53

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Solution

The fourth proportional to 2,807,648.47, 4,211,767.98 and 914,537.53 is: 1,371,902.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,648.47 : 4,211,767.98 = 914,537.53 : x
  2. Step 2: Convert to fraction form
    2,807,648.47/4,211,767.98 = 914,537.53/x
  3. Step 3: Cross multiply
    2,807,648.47x = 4,211,767.98 × 914,537.53
  4. Step 4: Simplify right side
    2,807,648.47x = 3,851,819,874,832.87
  5. Step 5: Solve for x
    x = 3,851,819,874,832.87/2,807,648.47
  6. Step 6: Final answer
    x = 1,371,902.47

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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.