Home / 2,047,844.60-3,074,099.70-1,206,870.20

Finding the Fourth Proportional to 2,047,844.60, 3,074,099.70 and 1,206,870.20

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Solution

The fourth proportional to 2,047,844.60, 3,074,099.70 and 1,206,870.20 is: 1,811,680.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,844.60 : 3,074,099.70 = 1,206,870.20 : x
  2. Step 2: Convert to fraction form
    2,047,844.60/3,074,099.70 = 1,206,870.20/x
  3. Step 3: Cross multiply
    2,047,844.60x = 3,074,099.70 × 1,206,870.20
  4. Step 4: Simplify right side
    2,047,844.60x = 3,710,039,319,758.94
  5. Step 5: Solve for x
    x = 3,710,039,319,758.94/2,047,844.60
  6. Step 6: Final answer
    x = 1,811,680.10

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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.