Home / 4,672,417.20-7,008,625.80-2,845,834.80

Finding the Fourth Proportional to 4,672,417.20, 7,008,625.80 and 2,845,834.80

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Solution

The fourth proportional to 4,672,417.20, 7,008,625.80 and 2,845,834.80 is: 4,268,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,417.20 : 7,008,625.80 = 2,845,834.80 : x
  2. Step 2: Convert to fraction form
    4,672,417.20/7,008,625.80 = 2,845,834.80/x
  3. Step 3: Cross multiply
    4,672,417.20x = 7,008,625.80 × 2,845,834.80
  4. Step 4: Simplify right side
    4,672,417.20x = 19,945,391,201,817.84
  5. Step 5: Solve for x
    x = 19,945,391,201,817.84/4,672,417.20
  6. Step 6: Final answer
    x = 4,268,752.20

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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.