Home / 3,895,557.57-5,379,316.47-2,427,970.82

Finding the Fourth Proportional to 3,895,557.57, 5,379,316.47 and 2,427,970.82

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Solution

The fourth proportional to 3,895,557.57, 5,379,316.47 and 2,427,970.82 is: 3,352,748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,557.57 : 5,379,316.47 = 2,427,970.82 : x
  2. Step 2: Convert to fraction form
    3,895,557.57/5,379,316.47 = 2,427,970.82/x
  3. Step 3: Cross multiply
    3,895,557.57x = 5,379,316.47 × 2,427,970.82
  4. Step 4: Simplify right side
    3,895,557.57x = 13,060,823,393,808.82
  5. Step 5: Solve for x
    x = 13,060,823,393,808.82/3,895,557.57
  6. Step 6: Final answer
    x = 3,352,748.14

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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.