Home / 2,776,327.20-4,170,711.60-2,662,970.40

Finding the Fourth Proportional to 2,776,327.20, 4,170,711.60 and 2,662,970.40

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Solution

The fourth proportional to 2,776,327.20, 4,170,711.60 and 2,662,970.40 is: 4,000,422.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,327.20 : 4,170,711.60 = 2,662,970.40 : x
  2. Step 2: Convert to fraction form
    2,776,327.20/4,170,711.60 = 2,662,970.40/x
  3. Step 3: Cross multiply
    2,776,327.20x = 4,170,711.60 × 2,662,970.40
  4. Step 4: Simplify right side
    2,776,327.20x = 11,106,481,537,736.64
  5. Step 5: Solve for x
    x = 11,106,481,537,736.64/2,776,327.20
  6. Step 6: Final answer
    x = 4,000,422.41

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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.