Home / 2,912,144.60-4,368,216.90-2,746,807.40

Finding the Fourth Proportional to 2,912,144.60, 4,368,216.90 and 2,746,807.40

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Solution

The fourth proportional to 2,912,144.60, 4,368,216.90 and 2,746,807.40 is: 4,120,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,144.60 : 4,368,216.90 = 2,746,807.40 : x
  2. Step 2: Convert to fraction form
    2,912,144.60/4,368,216.90 = 2,746,807.40/x
  3. Step 3: Cross multiply
    2,912,144.60x = 4,368,216.90 × 2,746,807.40
  4. Step 4: Simplify right side
    2,912,144.60x = 11,998,650,505,725.06
  5. Step 5: Solve for x
    x = 11,998,650,505,725.06/2,912,144.60
  6. Step 6: Final answer
    x = 4,120,211.10

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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.