Home / 3,117,571.74-4,304,681.82-2,391,269.04

Finding the Fourth Proportional to 3,117,571.74, 4,304,681.82 and 2,391,269.04

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Solution

The fourth proportional to 3,117,571.74, 4,304,681.82 and 2,391,269.04 is: 3,301,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,571.74 : 4,304,681.82 = 2,391,269.04 : x
  2. Step 2: Convert to fraction form
    3,117,571.74/4,304,681.82 = 2,391,269.04/x
  3. Step 3: Cross multiply
    3,117,571.74x = 4,304,681.82 × 2,391,269.04
  4. Step 4: Simplify right side
    3,117,571.74x = 10,293,652,363,216.85
  5. Step 5: Solve for x
    x = 10,293,652,363,216.85/3,117,571.74
  6. Step 6: Final answer
    x = 3,301,817.32

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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.