Home / 2,779,163.43-4,165,854.85-1,074,477.52

Finding the Fourth Proportional to 2,779,163.43, 4,165,854.85 and 1,074,477.52

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Solution

The fourth proportional to 2,779,163.43, 4,165,854.85 and 1,074,477.52 is: 1,610,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,163.43 : 4,165,854.85 = 1,074,477.52 : x
  2. Step 2: Convert to fraction form
    2,779,163.43/4,165,854.85 = 1,074,477.52/x
  3. Step 3: Cross multiply
    2,779,163.43x = 4,165,854.85 × 1,074,477.52
  4. Step 4: Simplify right side
    2,779,163.43x = 4,476,117,387,907.97
  5. Step 5: Solve for x
    x = 4,476,117,387,907.97/2,779,163.43
  6. Step 6: Final answer
    x = 1,610,598.84

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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.