Home / 4,155,286.20-6,234,095.70-2,025,439.80

Finding the Fourth Proportional to 4,155,286.20, 6,234,095.70 and 2,025,439.80

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Solution

The fourth proportional to 4,155,286.20, 6,234,095.70 and 2,025,439.80 is: 3,038,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,286.20 : 6,234,095.70 = 2,025,439.80 : x
  2. Step 2: Convert to fraction form
    4,155,286.20/6,234,095.70 = 2,025,439.80/x
  3. Step 3: Cross multiply
    4,155,286.20x = 6,234,095.70 × 2,025,439.80
  4. Step 4: Simplify right side
    4,155,286.20x = 12,626,785,547,788.86
  5. Step 5: Solve for x
    x = 12,626,785,547,788.86/4,155,286.20
  6. Step 6: Final answer
    x = 3,038,728.25

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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.