Home / 2,490,478.08-3,414,442.31-2,445,077.19

Finding the Fourth Proportional to 2,490,478.08, 3,414,442.31 and 2,445,077.19

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Solution

The fourth proportional to 2,490,478.08, 3,414,442.31 and 2,445,077.19 is: 3,352,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,478.08 : 3,414,442.31 = 2,445,077.19 : x
  2. Step 2: Convert to fraction form
    2,490,478.08/3,414,442.31 = 2,445,077.19/x
  3. Step 3: Cross multiply
    2,490,478.08x = 3,414,442.31 × 2,445,077.19
  4. Step 4: Simplify right side
    2,490,478.08x = 8,348,574,996,526.52
  5. Step 5: Solve for x
    x = 8,348,574,996,526.52/2,490,478.08
  6. Step 6: Final answer
    x = 3,352,197.74

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.