Home / 4,000,223.50-5,520,322.98-2,164,681.60

Finding the Fourth Proportional to 4,000,223.50, 5,520,322.98 and 2,164,681.60

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Solution

The fourth proportional to 4,000,223.50, 5,520,322.98 and 2,164,681.60 is: 2,987,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,223.50 : 5,520,322.98 = 2,164,681.60 : x
  2. Step 2: Convert to fraction form
    4,000,223.50/5,520,322.98 = 2,164,681.60/x
  3. Step 3: Cross multiply
    4,000,223.50x = 5,520,322.98 × 2,164,681.60
  4. Step 4: Simplify right side
    4,000,223.50x = 11,949,741,580,863.17
  5. Step 5: Solve for x
    x = 11,949,741,580,863.17/4,000,223.50
  6. Step 6: Final answer
    x = 2,987,268.48

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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.