Home / 2,770,266.80-4,155,400.20-2,564,980.40

Finding the Fourth Proportional to 2,770,266.80, 4,155,400.20 and 2,564,980.40

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Solution

The fourth proportional to 2,770,266.80, 4,155,400.20 and 2,564,980.40 is: 3,847,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,266.80 : 4,155,400.20 = 2,564,980.40 : x
  2. Step 2: Convert to fraction form
    2,770,266.80/4,155,400.20 = 2,564,980.40/x
  3. Step 3: Cross multiply
    2,770,266.80x = 4,155,400.20 × 2,564,980.40
  4. Step 4: Simplify right side
    2,770,266.80x = 10,658,520,067,156.08
  5. Step 5: Solve for x
    x = 10,658,520,067,156.08/2,770,266.80
  6. Step 6: Final answer
    x = 3,847,470.60

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1.5x scale

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.