Home / 3,730,883.95-5,148,560.22-2,099,290.37

Finding the Fourth Proportional to 3,730,883.95, 5,148,560.22 and 2,099,290.37

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Solution

The fourth proportional to 3,730,883.95, 5,148,560.22 and 2,099,290.37 is: 2,896,987.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,883.95 : 5,148,560.22 = 2,099,290.37 : x
  2. Step 2: Convert to fraction form
    3,730,883.95/5,148,560.22 = 2,099,290.37/x
  3. Step 3: Cross multiply
    3,730,883.95x = 5,148,560.22 × 2,099,290.37
  4. Step 4: Simplify right side
    3,730,883.95x = 10,808,322,867,404.45
  5. Step 5: Solve for x
    x = 10,808,322,867,404.45/3,730,883.95
  6. Step 6: Final answer
    x = 2,896,987.16

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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.