Home / 3,012,522.64-4,157,353.56-1,654,424.80

Finding the Fourth Proportional to 3,012,522.64, 4,157,353.56 and 1,654,424.80

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Solution

The fourth proportional to 3,012,522.64, 4,157,353.56 and 1,654,424.80 is: 2,283,145.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,522.64 : 4,157,353.56 = 1,654,424.80 : x
  2. Step 2: Convert to fraction form
    3,012,522.64/4,157,353.56 = 1,654,424.80/x
  3. Step 3: Cross multiply
    3,012,522.64x = 4,157,353.56 × 1,654,424.80
  4. Step 4: Simplify right side
    3,012,522.64x = 6,878,028,832,032.29
  5. Step 5: Solve for x
    x = 6,878,028,832,032.29/3,012,522.64
  6. Step 6: Final answer
    x = 2,283,145.94

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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.