Home / 2,012,776.26-3,019,820.49-947,925.96

Finding the Fourth Proportional to 2,012,776.26, 3,019,820.49 and 947,925.96

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Solution

The fourth proportional to 2,012,776.26, 3,019,820.49 and 947,925.96 is: 1,422,197.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,776.26 : 3,019,820.49 = 947,925.96 : x
  2. Step 2: Convert to fraction form
    2,012,776.26/3,019,820.49 = 947,925.96/x
  3. Step 3: Cross multiply
    2,012,776.26x = 3,019,820.49 × 947,925.96
  4. Step 4: Simplify right side
    2,012,776.26x = 2,862,566,237,010.92
  5. Step 5: Solve for x
    x = 2,862,566,237,010.92/2,012,776.26
  6. Step 6: Final answer
    x = 1,422,197.93

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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.