Home / 2,698,144.70-4,046,698.65-804,947.90

Finding the Fourth Proportional to 2,698,144.70, 4,046,698.65 and 804,947.90

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Solution

The fourth proportional to 2,698,144.70, 4,046,698.65 and 804,947.90 is: 1,207,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,144.70 : 4,046,698.65 = 804,947.90 : x
  2. Step 2: Convert to fraction form
    2,698,144.70/4,046,698.65 = 804,947.90/x
  3. Step 3: Cross multiply
    2,698,144.70x = 4,046,698.65 × 804,947.90
  4. Step 4: Simplify right side
    2,698,144.70x = 3,257,381,580,250.34
  5. Step 5: Solve for x
    x = 3,257,381,580,250.34/2,698,144.70
  6. Step 6: Final answer
    x = 1,207,267.19

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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.