Home / 2,692,311.40-4,038,467.10-986,451.40

Finding the Fourth Proportional to 2,692,311.40, 4,038,467.10 and 986,451.40

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Solution

The fourth proportional to 2,692,311.40, 4,038,467.10 and 986,451.40 is: 1,479,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,311.40 : 4,038,467.10 = 986,451.40 : x
  2. Step 2: Convert to fraction form
    2,692,311.40/4,038,467.10 = 986,451.40/x
  3. Step 3: Cross multiply
    2,692,311.40x = 4,038,467.10 × 986,451.40
  4. Step 4: Simplify right side
    2,692,311.40x = 3,983,751,524,648.94
  5. Step 5: Solve for x
    x = 3,983,751,524,648.94/2,692,311.40
  6. Step 6: Final answer
    x = 1,479,677.10

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Double scale
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Similar ratio
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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.