Home / 2,656,651.52-3,982,452.36-1,038,457.77

Finding the Fourth Proportional to 2,656,651.52, 3,982,452.36 and 1,038,457.77

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Solution

The fourth proportional to 2,656,651.52, 3,982,452.36 and 1,038,457.77 is: 1,556,699.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,651.52 : 3,982,452.36 = 1,038,457.77 : x
  2. Step 2: Convert to fraction form
    2,656,651.52/3,982,452.36 = 1,038,457.77/x
  3. Step 3: Cross multiply
    2,656,651.52x = 3,982,452.36 × 1,038,457.77
  4. Step 4: Simplify right side
    2,656,651.52x = 4,135,608,596,896.84
  5. Step 5: Solve for x
    x = 4,135,608,596,896.84/2,656,651.52
  6. Step 6: Final answer
    x = 1,556,699.69

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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.