Home / 3,367,941.28-4,649,088.72-2,079,302.56

Finding the Fourth Proportional to 3,367,941.28, 4,649,088.72 and 2,079,302.56

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Solution

The fourth proportional to 3,367,941.28, 4,649,088.72 and 2,079,302.56 is: 2,870,258.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,941.28 : 4,649,088.72 = 2,079,302.56 : x
  2. Step 2: Convert to fraction form
    3,367,941.28/4,649,088.72 = 2,079,302.56/x
  3. Step 3: Cross multiply
    3,367,941.28x = 4,649,088.72 × 2,079,302.56
  4. Step 4: Simplify right side
    3,367,941.28x = 9,666,862,077,163.12
  5. Step 5: Solve for x
    x = 9,666,862,077,163.12/3,367,941.28
  6. Step 6: Final answer
    x = 2,870,258.50

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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.