Home / 2,002,278.30-2,762,381.60-1,480,242.32

Finding the Fourth Proportional to 2,002,278.30, 2,762,381.60 and 1,480,242.32

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Solution

The fourth proportional to 2,002,278.30, 2,762,381.60 and 1,480,242.32 is: 2,042,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,278.30 : 2,762,381.60 = 1,480,242.32 : x
  2. Step 2: Convert to fraction form
    2,002,278.30/2,762,381.60 = 1,480,242.32/x
  3. Step 3: Cross multiply
    2,002,278.30x = 2,762,381.60 × 1,480,242.32
  4. Step 4: Simplify right side
    2,002,278.30x = 4,088,994,127,096.19
  5. Step 5: Solve for x
    x = 4,088,994,127,096.19/2,002,278.30
  6. Step 6: Final answer
    x = 2,042,170.72

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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.