Home / 4,780,947.72-6,597,515.40-2,605,444.20

Finding the Fourth Proportional to 4,780,947.72, 6,597,515.40 and 2,605,444.20

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Solution

The fourth proportional to 4,780,947.72, 6,597,515.40 and 2,605,444.20 is: 3,595,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,947.72 : 6,597,515.40 = 2,605,444.20 : x
  2. Step 2: Convert to fraction form
    4,780,947.72/6,597,515.40 = 2,605,444.20/x
  3. Step 3: Cross multiply
    4,780,947.72x = 6,597,515.40 × 2,605,444.20
  4. Step 4: Simplify right side
    4,780,947.72x = 17,189,458,233,340.68
  5. Step 5: Solve for x
    x = 17,189,458,233,340.68/4,780,947.72
  6. Step 6: Final answer
    x = 3,595,408.12

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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.