Home / 2,419,006.40-3,626,954.40-999,627.20

Finding the Fourth Proportional to 2,419,006.40, 3,626,954.40 and 999,627.20

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Solution

The fourth proportional to 2,419,006.40, 3,626,954.40 and 999,627.20 is: 1,498,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,006.40 : 3,626,954.40 = 999,627.20 : x
  2. Step 2: Convert to fraction form
    2,419,006.40/3,626,954.40 = 999,627.20/x
  3. Step 3: Cross multiply
    2,419,006.40x = 3,626,954.40 × 999,627.20
  4. Step 4: Simplify right side
    2,419,006.40x = 3,625,602,271,399.68
  5. Step 5: Solve for x
    x = 3,625,602,271,399.68/2,419,006.40
  6. Step 6: Final answer
    x = 1,498,798.13

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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.