Home / 3,574,340.64-5,364,168.92-1,444,443.20

Finding the Fourth Proportional to 3,574,340.64, 5,364,168.92 and 1,444,443.20

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Solution

The fourth proportional to 3,574,340.64, 5,364,168.92 and 1,444,443.20 is: 2,167,738.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,340.64 : 5,364,168.92 = 1,444,443.20 : x
  2. Step 2: Convert to fraction form
    3,574,340.64/5,364,168.92 = 1,444,443.20/x
  3. Step 3: Cross multiply
    3,574,340.64x = 5,364,168.92 × 1,444,443.20
  4. Step 4: Simplify right side
    3,574,340.64x = 7,748,237,320,145.34
  5. Step 5: Solve for x
    x = 7,748,237,320,145.34/3,574,340.64
  6. Step 6: Final answer
    x = 2,167,738.92

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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.