Home / 2,154,016.40-3,231,024.60-1,944,064.40

Finding the Fourth Proportional to 2,154,016.40, 3,231,024.60 and 1,944,064.40

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Solution

The fourth proportional to 2,154,016.40, 3,231,024.60 and 1,944,064.40 is: 2,916,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,016.40 : 3,231,024.60 = 1,944,064.40 : x
  2. Step 2: Convert to fraction form
    2,154,016.40/3,231,024.60 = 1,944,064.40/x
  3. Step 3: Cross multiply
    2,154,016.40x = 3,231,024.60 × 1,944,064.40
  4. Step 4: Simplify right side
    2,154,016.40x = 6,281,319,900,384.24
  5. Step 5: Solve for x
    x = 6,281,319,900,384.24/2,154,016.40
  6. Step 6: Final answer
    x = 2,916,096.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.