Home / 4,074,847.80-6,107,807.70-2,049,862.20

Finding the Fourth Proportional to 4,074,847.80, 6,107,807.70 and 2,049,862.20

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Solution

The fourth proportional to 4,074,847.80, 6,107,807.70 and 2,049,862.20 is: 3,072,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,847.80 : 6,107,807.70 = 2,049,862.20 : x
  2. Step 2: Convert to fraction form
    4,074,847.80/6,107,807.70 = 2,049,862.20/x
  3. Step 3: Cross multiply
    4,074,847.80x = 6,107,807.70 × 2,049,862.20
  4. Step 4: Simplify right side
    4,074,847.80x = 12,520,164,129,098.94
  5. Step 5: Solve for x
    x = 12,520,164,129,098.94/4,074,847.80
  6. Step 6: Final answer
    x = 3,072,547.67

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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.