Home / 3,865,644.66-5,334,443.48-2,146,875.89

Finding the Fourth Proportional to 3,865,644.66, 5,334,443.48 and 2,146,875.89

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Solution

The fourth proportional to 3,865,644.66, 5,334,443.48 and 2,146,875.89 is: 2,962,607.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,644.66 : 5,334,443.48 = 2,146,875.89 : x
  2. Step 2: Convert to fraction form
    3,865,644.66/5,334,443.48 = 2,146,875.89/x
  3. Step 3: Cross multiply
    3,865,644.66x = 5,334,443.48 × 2,146,875.89
  4. Step 4: Simplify right side
    3,865,644.66x = 11,452,388,093,779.70
  5. Step 5: Solve for x
    x = 11,452,388,093,779.70/3,865,644.66
  6. Step 6: Final answer
    x = 2,962,607.56

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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.