Home / 5,090,890.20-7,634,334.14-1,851,658.88

Finding the Fourth Proportional to 5,090,890.20, 7,634,334.14 and 1,851,658.88

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Solution

The fourth proportional to 5,090,890.20, 7,634,334.14 and 1,851,658.88 is: 2,776,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,890.20 : 7,634,334.14 = 1,851,658.88 : x
  2. Step 2: Convert to fraction form
    5,090,890.20/7,634,334.14 = 1,851,658.88/x
  3. Step 3: Cross multiply
    5,090,890.20x = 7,634,334.14 × 1,851,658.88
  4. Step 4: Simplify right side
    5,090,890.20x = 14,136,182,603,218.16
  5. Step 5: Solve for x
    x = 14,136,182,603,218.16/5,090,890.20
  6. Step 6: Final answer
    x = 2,776,760.46

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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.