Home / 2,779,471.29-3,835,125.02-1,746,380.55

Finding the Fourth Proportional to 2,779,471.29, 3,835,125.02 and 1,746,380.55

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Solution

The fourth proportional to 2,779,471.29, 3,835,125.02 and 1,746,380.55 is: 2,409,662.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,471.29 : 3,835,125.02 = 1,746,380.55 : x
  2. Step 2: Convert to fraction form
    2,779,471.29/3,835,125.02 = 1,746,380.55/x
  3. Step 3: Cross multiply
    2,779,471.29x = 3,835,125.02 × 1,746,380.55
  4. Step 4: Simplify right side
    2,779,471.29x = 6,697,587,760,494.03
  5. Step 5: Solve for x
    x = 6,697,587,760,494.03/2,779,471.29
  6. Step 6: Final answer
    x = 2,409,662.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.