Home / 3,122,708.28-4,684,064.04-878,846.28

Finding the Fourth Proportional to 3,122,708.28, 4,684,064.04 and 878,846.28

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Solution

The fourth proportional to 3,122,708.28, 4,684,064.04 and 878,846.28 is: 1,318,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,708.28 : 4,684,064.04 = 878,846.28 : x
  2. Step 2: Convert to fraction form
    3,122,708.28/4,684,064.04 = 878,846.28/x
  3. Step 3: Cross multiply
    3,122,708.28x = 4,684,064.04 × 878,846.28
  4. Step 4: Simplify right side
    3,122,708.28x = 4,116,572,256,835.77
  5. Step 5: Solve for x
    x = 4,116,572,256,835.77/3,122,708.28
  6. Step 6: Final answer
    x = 1,318,269.88

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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.