Home / 5,986,633.50-8,980,028.02-1,997,545.50

Finding the Fourth Proportional to 5,986,633.50, 8,980,028.02 and 1,997,545.50

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Solution

The fourth proportional to 5,986,633.50, 8,980,028.02 and 1,997,545.50 is: 2,996,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,633.50 : 8,980,028.02 = 1,997,545.50 : x
  2. Step 2: Convert to fraction form
    5,986,633.50/8,980,028.02 = 1,997,545.50/x
  3. Step 3: Cross multiply
    5,986,633.50x = 8,980,028.02 × 1,997,545.50
  4. Step 4: Simplify right side
    5,986,633.50x = 17,938,014,561,224.91
  5. Step 5: Solve for x
    x = 17,938,014,561,224.91/5,986,633.50
  6. Step 6: Final answer
    x = 2,996,344.20

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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.