Home / 4,889,122.40-7,344,742.80-3,396,130.40

Finding the Fourth Proportional to 4,889,122.40, 7,344,742.80 and 3,396,130.40

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Solution

The fourth proportional to 4,889,122.40, 7,344,742.80 and 3,396,130.40 is: 5,101,877.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,122.40 : 7,344,742.80 = 3,396,130.40 : x
  2. Step 2: Convert to fraction form
    4,889,122.40/7,344,742.80 = 3,396,130.40/x
  3. Step 3: Cross multiply
    4,889,122.40x = 7,344,742.80 × 3,396,130.40
  4. Step 4: Simplify right side
    4,889,122.40x = 24,943,704,303,261.12
  5. Step 5: Solve for x
    x = 24,943,704,303,261.12/4,889,122.40
  6. Step 6: Final answer
    x = 5,101,877.65

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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.