Home / 2,698,153.70-4,046,712.15-804,956.90

Finding the Fourth Proportional to 2,698,153.70, 4,046,712.15 and 804,956.90

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Solution

The fourth proportional to 2,698,153.70, 4,046,712.15 and 804,956.90 is: 1,207,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,153.70 : 4,046,712.15 = 804,956.90 : x
  2. Step 2: Convert to fraction form
    2,698,153.70/4,046,712.15 = 804,956.90/x
  3. Step 3: Cross multiply
    2,698,153.70x = 4,046,712.15 × 804,956.90
  4. Step 4: Simplify right side
    2,698,153.70x = 3,257,428,867,456.34
  5. Step 5: Solve for x
    x = 3,257,428,867,456.34/2,698,153.70
  6. Step 6: Final answer
    x = 1,207,280.69

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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.