Home / 4,290,675.78-5,919,439.59-2,763,669.18

Finding the Fourth Proportional to 4,290,675.78, 5,919,439.59 and 2,763,669.18

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Solution

The fourth proportional to 4,290,675.78, 5,919,439.59 and 2,763,669.18 is: 3,812,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,675.78 : 5,919,439.59 = 2,763,669.18 : x
  2. Step 2: Convert to fraction form
    4,290,675.78/5,919,439.59 = 2,763,669.18/x
  3. Step 3: Cross multiply
    4,290,675.78x = 5,919,439.59 × 2,763,669.18
  4. Step 4: Simplify right side
    4,290,675.78x = 16,359,372,757,754.84
  5. Step 5: Solve for x
    x = 16,359,372,757,754.84/4,290,675.78
  6. Step 6: Final answer
    x = 3,812,773.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.