Home / 4,896,419.60-7,344,629.40-4,812,438.80

Finding the Fourth Proportional to 4,896,419.60, 7,344,629.40 and 4,812,438.80

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Solution

The fourth proportional to 4,896,419.60, 7,344,629.40 and 4,812,438.80 is: 7,218,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,419.60 : 7,344,629.40 = 4,812,438.80 : x
  2. Step 2: Convert to fraction form
    4,896,419.60/7,344,629.40 = 4,812,438.80/x
  3. Step 3: Cross multiply
    4,896,419.60x = 7,344,629.40 × 4,812,438.80
  4. Step 4: Simplify right side
    4,896,419.60x = 35,345,579,496,180.72
  5. Step 5: Solve for x
    x = 35,345,579,496,180.72/4,896,419.60
  6. Step 6: Final answer
    x = 7,218,658.20

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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.