Home / 2,255,241.12-3,109,222-1,791,633.26

Finding the Fourth Proportional to 2,255,241.12, 3,109,222 and 1,791,633.26

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Solution

The fourth proportional to 2,255,241.12, 3,109,222 and 1,791,633.26 is: 2,470,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,241.12 : 3,109,222 = 1,791,633.26 : x
  2. Step 2: Convert to fraction form
    2,255,241.12/3,109,222 = 1,791,633.26/x
  3. Step 3: Cross multiply
    2,255,241.12x = 3,109,222 × 1,791,633.26
  4. Step 4: Simplify right side
    2,255,241.12x = 5,570,585,547,923.72
  5. Step 5: Solve for x
    x = 5,570,585,547,923.72/2,255,241.12
  6. Step 6: Final answer
    x = 2,470,062.07

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1.5x scale

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.