Home / 2,948,436.82-4,069,010.29-1,771,395.70

Finding the Fourth Proportional to 2,948,436.82, 4,069,010.29 and 1,771,395.70

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Solution

The fourth proportional to 2,948,436.82, 4,069,010.29 and 1,771,395.70 is: 2,444,626.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,436.82 : 4,069,010.29 = 1,771,395.70 : x
  2. Step 2: Convert to fraction form
    2,948,436.82/4,069,010.29 = 1,771,395.70/x
  3. Step 3: Cross multiply
    2,948,436.82x = 4,069,010.29 × 1,771,395.70
  4. Step 4: Simplify right side
    2,948,436.82x = 7,207,827,313,817.61
  5. Step 5: Solve for x
    x = 7,207,827,313,817.61/2,948,436.82
  6. Step 6: Final answer
    x = 2,444,626.68

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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.