Home / 4,070,040.57-6,105,190.86-2,047,179.78

Finding the Fourth Proportional to 4,070,040.57, 6,105,190.86 and 2,047,179.78

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Solution

The fourth proportional to 4,070,040.57, 6,105,190.86 and 2,047,179.78 is: 3,070,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,040.57 : 6,105,190.86 = 2,047,179.78 : x
  2. Step 2: Convert to fraction form
    4,070,040.57/6,105,190.86 = 2,047,179.78/x
  3. Step 3: Cross multiply
    4,070,040.57x = 6,105,190.86 × 2,047,179.78
  4. Step 4: Simplify right side
    4,070,040.57x = 12,498,423,281,632.81
  5. Step 5: Solve for x
    x = 12,498,423,281,632.81/4,070,040.57
  6. Step 6: Final answer
    x = 3,070,835.06

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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.