Home / 5,170,311.60-7,133,948.40-2,994,724.90

Finding the Fourth Proportional to 5,170,311.60, 7,133,948.40 and 2,994,724.90

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Solution

The fourth proportional to 5,170,311.60, 7,133,948.40 and 2,994,724.90 is: 4,132,093.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,311.60 : 7,133,948.40 = 2,994,724.90 : x
  2. Step 2: Convert to fraction form
    5,170,311.60/7,133,948.40 = 2,994,724.90/x
  3. Step 3: Cross multiply
    5,170,311.60x = 7,133,948.40 × 2,994,724.90
  4. Step 4: Simplify right side
    5,170,311.60x = 21,364,212,908,795.16
  5. Step 5: Solve for x
    x = 21,364,212,908,795.16/5,170,311.60
  6. Step 6: Final answer
    x = 4,132,093.88

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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.