Home / 2,784,021.60-4,176,032.40-1,454,152.80

Finding the Fourth Proportional to 2,784,021.60, 4,176,032.40 and 1,454,152.80

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Solution

The fourth proportional to 2,784,021.60, 4,176,032.40 and 1,454,152.80 is: 2,181,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,021.60 : 4,176,032.40 = 1,454,152.80 : x
  2. Step 2: Convert to fraction form
    2,784,021.60/4,176,032.40 = 1,454,152.80/x
  3. Step 3: Cross multiply
    2,784,021.60x = 4,176,032.40 × 1,454,152.80
  4. Step 4: Simplify right side
    2,784,021.60x = 6,072,589,207,350.72
  5. Step 5: Solve for x
    x = 6,072,589,207,350.72/2,784,021.60
  6. Step 6: Final answer
    x = 2,181,229.20

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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.