Home / 3,018,586.11-4,167,987.02-2,319,760.03

Finding the Fourth Proportional to 3,018,586.11, 4,167,987.02 and 2,319,760.03

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Solution

The fourth proportional to 3,018,586.11, 4,167,987.02 and 2,319,760.03 is: 3,203,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,586.11 : 4,167,987.02 = 2,319,760.03 : x
  2. Step 2: Convert to fraction form
    3,018,586.11/4,167,987.02 = 2,319,760.03/x
  3. Step 3: Cross multiply
    3,018,586.11x = 4,167,987.02 × 2,319,760.03
  4. Step 4: Simplify right side
    3,018,586.11x = 9,668,729,694,554.81
  5. Step 5: Solve for x
    x = 9,668,729,694,554.81/3,018,586.11
  6. Step 6: Final answer
    x = 3,203,065.72

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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.