Home / 4,677,777.80-7,011,417.90-2,656,989.80

Finding the Fourth Proportional to 4,677,777.80, 7,011,417.90 and 2,656,989.80

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Solution

The fourth proportional to 4,677,777.80, 7,011,417.90 and 2,656,989.80 is: 3,982,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,777.80 : 7,011,417.90 = 2,656,989.80 : x
  2. Step 2: Convert to fraction form
    4,677,777.80/7,011,417.90 = 2,656,989.80/x
  3. Step 3: Cross multiply
    4,677,777.80x = 7,011,417.90 × 2,656,989.80
  4. Step 4: Simplify right side
    4,677,777.80x = 18,629,265,843,837.42
  5. Step 5: Solve for x
    x = 18,629,265,843,837.42/4,677,777.80
  6. Step 6: Final answer
    x = 3,982,503.37

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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.