Home / 3,519,080.40-5,281,274.36-2,574,887.12

Finding the Fourth Proportional to 3,519,080.40, 5,281,274.36 and 2,574,887.12

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Solution

The fourth proportional to 3,519,080.40, 5,281,274.36 and 2,574,887.12 is: 3,864,272.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,080.40 : 5,281,274.36 = 2,574,887.12 : x
  2. Step 2: Convert to fraction form
    3,519,080.40/5,281,274.36 = 2,574,887.12/x
  3. Step 3: Cross multiply
    3,519,080.40x = 5,281,274.36 × 2,574,887.12
  4. Step 4: Simplify right side
    3,519,080.40x = 13,598,685,326,750.24
  5. Step 5: Solve for x
    x = 13,598,685,326,750.24/3,519,080.40
  6. Step 6: Final answer
    x = 3,864,272.42

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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.