Home / 2,511,889.60-3,465,188.88-1,492,572.64

Finding the Fourth Proportional to 2,511,889.60, 3,465,188.88 and 1,492,572.64

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Solution

The fourth proportional to 2,511,889.60, 3,465,188.88 and 1,492,572.64 is: 2,059,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,889.60 : 3,465,188.88 = 1,492,572.64 : x
  2. Step 2: Convert to fraction form
    2,511,889.60/3,465,188.88 = 1,492,572.64/x
  3. Step 3: Cross multiply
    2,511,889.60x = 3,465,188.88 × 1,492,572.64
  4. Step 4: Simplify right side
    2,511,889.60x = 5,172,046,114,720.24
  5. Step 5: Solve for x
    x = 5,172,046,114,720.24/2,511,889.60
  6. Step 6: Final answer
    x = 2,059,026.05

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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.