Home / 2,759,447.20-3,808,031.52-1,552,223.20

Finding the Fourth Proportional to 2,759,447.20, 3,808,031.52 and 1,552,223.20

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Solution

The fourth proportional to 2,759,447.20, 3,808,031.52 and 1,552,223.20 is: 2,142,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,447.20 : 3,808,031.52 = 1,552,223.20 : x
  2. Step 2: Convert to fraction form
    2,759,447.20/3,808,031.52 = 1,552,223.20/x
  3. Step 3: Cross multiply
    2,759,447.20x = 3,808,031.52 × 1,552,223.20
  4. Step 4: Simplify right side
    2,759,447.20x = 5,910,914,871,675.26
  5. Step 5: Solve for x
    x = 5,910,914,871,675.26/2,759,447.20
  6. Step 6: Final answer
    x = 2,142,064.86

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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.