Home / 2,698,122.70-4,046,665.65-804,925.90

Finding the Fourth Proportional to 2,698,122.70, 4,046,665.65 and 804,925.90

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Solution

The fourth proportional to 2,698,122.70, 4,046,665.65 and 804,925.90 is: 1,207,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,122.70 : 4,046,665.65 = 804,925.90 : x
  2. Step 2: Convert to fraction form
    2,698,122.70/4,046,665.65 = 804,925.90/x
  3. Step 3: Cross multiply
    2,698,122.70x = 4,046,665.65 × 804,925.90
  4. Step 4: Simplify right side
    2,698,122.70x = 3,257,265,990,325.34
  5. Step 5: Solve for x
    x = 3,257,265,990,325.34/2,698,122.70
  6. Step 6: Final answer
    x = 1,207,234.20

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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.