Home / 2,665,501.45-3,998,252.02-746,696.74

Finding the Fourth Proportional to 2,665,501.45, 3,998,252.02 and 746,696.74

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Solution

The fourth proportional to 2,665,501.45, 3,998,252.02 and 746,696.74 is: 1,120,045.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,501.45 : 3,998,252.02 = 746,696.74 : x
  2. Step 2: Convert to fraction form
    2,665,501.45/3,998,252.02 = 746,696.74/x
  3. Step 3: Cross multiply
    2,665,501.45x = 3,998,252.02 × 746,696.74
  4. Step 4: Simplify right side
    2,665,501.45x = 2,985,481,749,032.41
  5. Step 5: Solve for x
    x = 2,985,481,749,032.41/2,665,501.45
  6. Step 6: Final answer
    x = 1,120,045.07

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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.