Home / 3,584,020.80-5,376,031.20-1,339,867.20

Finding the Fourth Proportional to 3,584,020.80, 5,376,031.20 and 1,339,867.20

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Solution

The fourth proportional to 3,584,020.80, 5,376,031.20 and 1,339,867.20 is: 2,009,800.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,020.80 : 5,376,031.20 = 1,339,867.20 : x
  2. Step 2: Convert to fraction form
    3,584,020.80/5,376,031.20 = 1,339,867.20/x
  3. Step 3: Cross multiply
    3,584,020.80x = 5,376,031.20 × 1,339,867.20
  4. Step 4: Simplify right side
    3,584,020.80x = 7,203,167,871,056.64
  5. Step 5: Solve for x
    x = 7,203,167,871,056.64/3,584,020.80
  6. Step 6: Final answer
    x = 2,009,800.80

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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.