Home / 2,779,059.76-4,169,781.84-1,074,400.27

Finding the Fourth Proportional to 2,779,059.76, 4,169,781.84 and 1,074,400.27

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Solution

The fourth proportional to 2,779,059.76, 4,169,781.84 and 1,074,400.27 is: 1,612,061.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,059.76 : 4,169,781.84 = 1,074,400.27 : x
  2. Step 2: Convert to fraction form
    2,779,059.76/4,169,781.84 = 1,074,400.27/x
  3. Step 3: Cross multiply
    2,779,059.76x = 4,169,781.84 × 1,074,400.27
  4. Step 4: Simplify right side
    2,779,059.76x = 4,480,014,734,737.10
  5. Step 5: Solve for x
    x = 4,480,014,734,737.10/2,779,059.76
  6. Step 6: Final answer
    x = 1,612,061.32

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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.