Home / 2,780,744.34-4,172,694.40-1,501,334.76

Finding the Fourth Proportional to 2,780,744.34, 4,172,694.40 and 1,501,334.76

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Solution

The fourth proportional to 2,780,744.34, 4,172,694.40 and 1,501,334.76 is: 2,252,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,744.34 : 4,172,694.40 = 1,501,334.76 : x
  2. Step 2: Convert to fraction form
    2,780,744.34/4,172,694.40 = 1,501,334.76/x
  3. Step 3: Cross multiply
    2,780,744.34x = 4,172,694.40 × 1,501,334.76
  4. Step 4: Simplify right side
    2,780,744.34x = 6,264,611,145,577.34
  5. Step 5: Solve for x
    x = 6,264,611,145,577.34/2,780,744.34
  6. Step 6: Final answer
    x = 2,252,854.05

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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.