Home / 3,341,945.16-5,013,562.22-1,422,821.23

Finding the Fourth Proportional to 3,341,945.16, 5,013,562.22 and 1,422,821.23

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Solution

The fourth proportional to 3,341,945.16, 5,013,562.22 and 1,422,821.23 is: 2,134,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,945.16 : 5,013,562.22 = 1,422,821.23 : x
  2. Step 2: Convert to fraction form
    3,341,945.16/5,013,562.22 = 1,422,821.23/x
  3. Step 3: Cross multiply
    3,341,945.16x = 5,013,562.22 × 1,422,821.23
  4. Step 4: Simplify right side
    3,341,945.16x = 7,133,402,764,541.93
  5. Step 5: Solve for x
    x = 7,133,402,764,541.93/3,341,945.16
  6. Step 6: Final answer
    x = 2,134,506.23

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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.