Home / 2,716,407.70-4,074,611.55-822,903.10

Finding the Fourth Proportional to 2,716,407.70, 4,074,611.55 and 822,903.10

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Solution

The fourth proportional to 2,716,407.70, 4,074,611.55 and 822,903.10 is: 1,234,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,407.70 : 4,074,611.55 = 822,903.10 : x
  2. Step 2: Convert to fraction form
    2,716,407.70/4,074,611.55 = 822,903.10/x
  3. Step 3: Cross multiply
    2,716,407.70x = 4,074,611.55 × 822,903.10
  4. Step 4: Simplify right side
    2,716,407.70x = 3,353,010,475,790.81
  5. Step 5: Solve for x
    x = 3,353,010,475,790.81/2,716,407.70
  6. Step 6: Final answer
    x = 1,234,354.65

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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.