Home / 4,964,900.40-7,447,350.60-1,770,130.80

Finding the Fourth Proportional to 4,964,900.40, 7,447,350.60 and 1,770,130.80

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Solution

The fourth proportional to 4,964,900.40, 7,447,350.60 and 1,770,130.80 is: 2,655,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,900.40 : 7,447,350.60 = 1,770,130.80 : x
  2. Step 2: Convert to fraction form
    4,964,900.40/7,447,350.60 = 1,770,130.80/x
  3. Step 3: Cross multiply
    4,964,900.40x = 7,447,350.60 × 1,770,130.80
  4. Step 4: Simplify right side
    4,964,900.40x = 13,182,784,675,458.48
  5. Step 5: Solve for x
    x = 13,182,784,675,458.48/4,964,900.40
  6. Step 6: Final answer
    x = 2,655,196.20

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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.