Home / 2,254,074.60-3,110,956.80-1,427,225.01

Finding the Fourth Proportional to 2,254,074.60, 3,110,956.80 and 1,427,225.01

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Solution

The fourth proportional to 2,254,074.60, 3,110,956.80 and 1,427,225.01 is: 1,969,781.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,074.60 : 3,110,956.80 = 1,427,225.01 : x
  2. Step 2: Convert to fraction form
    2,254,074.60/3,110,956.80 = 1,427,225.01/x
  3. Step 3: Cross multiply
    2,254,074.60x = 3,110,956.80 × 1,427,225.01
  4. Step 4: Simplify right side
    2,254,074.60x = 4,440,035,349,989.57
  5. Step 5: Solve for x
    x = 4,440,035,349,989.57/2,254,074.60
  6. Step 6: Final answer
    x = 1,969,781.90

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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.