Home / 4,780,900.14-6,597,643.35-2,605,443.90

Finding the Fourth Proportional to 4,780,900.14, 6,597,643.35 and 2,605,443.90

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Solution

The fourth proportional to 4,780,900.14, 6,597,643.35 and 2,605,443.90 is: 3,595,513.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,900.14 : 6,597,643.35 = 2,605,443.90 : x
  2. Step 2: Convert to fraction form
    4,780,900.14/6,597,643.35 = 2,605,443.90/x
  3. Step 3: Cross multiply
    4,780,900.14x = 6,597,643.35 × 2,605,443.90
  4. Step 4: Simplify right side
    4,780,900.14x = 17,189,789,620,633.06
  5. Step 5: Solve for x
    x = 17,189,789,620,633.06/4,780,900.14
  6. Step 6: Final answer
    x = 3,595,513.21

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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.