Home / 5,228,966.56-7,216,149.08-2,905,956.98

Finding the Fourth Proportional to 5,228,966.56, 7,216,149.08 and 2,905,956.98

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Solution

The fourth proportional to 5,228,966.56, 7,216,149.08 and 2,905,956.98 is: 4,010,318.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,966.56 : 7,216,149.08 = 2,905,956.98 : x
  2. Step 2: Convert to fraction form
    5,228,966.56/7,216,149.08 = 2,905,956.98/x
  3. Step 3: Cross multiply
    5,228,966.56x = 7,216,149.08 × 2,905,956.98
  4. Step 4: Simplify right side
    5,228,966.56x = 20,969,818,787,746.58
  5. Step 5: Solve for x
    x = 20,969,818,787,746.58/5,228,966.56
  6. Step 6: Final answer
    x = 4,010,318.01

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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.