Home / 2,736,000.40-4,104,000.60-2,680,013.20

Finding the Fourth Proportional to 2,736,000.40, 4,104,000.60 and 2,680,013.20

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Solution

The fourth proportional to 2,736,000.40, 4,104,000.60 and 2,680,013.20 is: 4,020,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,000.40 : 4,104,000.60 = 2,680,013.20 : x
  2. Step 2: Convert to fraction form
    2,736,000.40/4,104,000.60 = 2,680,013.20/x
  3. Step 3: Cross multiply
    2,736,000.40x = 4,104,000.60 × 2,680,013.20
  4. Step 4: Simplify right side
    2,736,000.40x = 10,998,775,780,807.92
  5. Step 5: Solve for x
    x = 10,998,775,780,807.92/2,736,000.40
  6. Step 6: Final answer
    x = 4,020,019.80

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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.