Home / 2,490,045.90-3,732,116.40-2,236,135.20

Finding the Fourth Proportional to 2,490,045.90, 3,732,116.40 and 2,236,135.20

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Solution

The fourth proportional to 2,490,045.90, 3,732,116.40 and 2,236,135.20 is: 3,351,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,045.90 : 3,732,116.40 = 2,236,135.20 : x
  2. Step 2: Convert to fraction form
    2,490,045.90/3,732,116.40 = 2,236,135.20/x
  3. Step 3: Cross multiply
    2,490,045.90x = 3,732,116.40 × 2,236,135.20
  4. Step 4: Simplify right side
    2,490,045.90x = 8,345,516,852,537.28
  5. Step 5: Solve for x
    x = 8,345,516,852,537.28/2,490,045.90
  6. Step 6: Final answer
    x = 3,351,551.41

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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.