Home / 4,000,080.72-5,520,126.02-2,164,539.02

Finding the Fourth Proportional to 4,000,080.72, 5,520,126.02 and 2,164,539.02

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Solution

The fourth proportional to 4,000,080.72, 5,520,126.02 and 2,164,539.02 is: 2,987,071.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,080.72 : 5,520,126.02 = 2,164,539.02 : x
  2. Step 2: Convert to fraction form
    4,000,080.72/5,520,126.02 = 2,164,539.02/x
  3. Step 3: Cross multiply
    4,000,080.72x = 5,520,126.02 × 2,164,539.02
  4. Step 4: Simplify right side
    4,000,080.72x = 11,948,528,184,818.96
  5. Step 5: Solve for x
    x = 11,948,528,184,818.96/4,000,080.72
  6. Step 6: Final answer
    x = 2,987,071.77

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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.