Home / 2,246,712.40-3,370,068.60-1,490,885.20

Finding the Fourth Proportional to 2,246,712.40, 3,370,068.60 and 1,490,885.20

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Solution

The fourth proportional to 2,246,712.40, 3,370,068.60 and 1,490,885.20 is: 2,236,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,712.40 : 3,370,068.60 = 1,490,885.20 : x
  2. Step 2: Convert to fraction form
    2,246,712.40/3,370,068.60 = 1,490,885.20/x
  3. Step 3: Cross multiply
    2,246,712.40x = 3,370,068.60 × 1,490,885.20
  4. Step 4: Simplify right side
    2,246,712.40x = 5,024,385,398,724.72
  5. Step 5: Solve for x
    x = 5,024,385,398,724.72/2,246,712.40
  6. Step 6: Final answer
    x = 2,236,327.80

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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.