Home / 2,009,434.40-3,013,550.40-661,348.16

Finding the Fourth Proportional to 2,009,434.40, 3,013,550.40 and 661,348.16

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Solution

The fourth proportional to 2,009,434.40, 3,013,550.40 and 661,348.16 is: 991,824.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,434.40 : 3,013,550.40 = 661,348.16 : x
  2. Step 2: Convert to fraction form
    2,009,434.40/3,013,550.40 = 661,348.16/x
  3. Step 3: Cross multiply
    2,009,434.40x = 3,013,550.40 × 661,348.16
  4. Step 4: Simplify right side
    2,009,434.40x = 1,993,006,012,107.26
  5. Step 5: Solve for x
    x = 1,993,006,012,107.26/2,009,434.40
  6. Step 6: Final answer
    x = 991,824.37

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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.