Home / 2,469,870.60-3,704,805.90-874,235.40

Finding the Fourth Proportional to 2,469,870.60, 3,704,805.90 and 874,235.40

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Solution

The fourth proportional to 2,469,870.60, 3,704,805.90 and 874,235.40 is: 1,311,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,870.60 : 3,704,805.90 = 874,235.40 : x
  2. Step 2: Convert to fraction form
    2,469,870.60/3,704,805.90 = 874,235.40/x
  3. Step 3: Cross multiply
    2,469,870.60x = 3,704,805.90 × 874,235.40
  4. Step 4: Simplify right side
    2,469,870.60x = 3,238,872,467,908.86
  5. Step 5: Solve for x
    x = 3,238,872,467,908.86/2,469,870.60
  6. Step 6: Final answer
    x = 1,311,353.10

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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.