Home / 2,338,640-3,227,323.20-1,265,552

Finding the Fourth Proportional to 2,338,640, 3,227,323.20 and 1,265,552

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Solution

The fourth proportional to 2,338,640, 3,227,323.20 and 1,265,552 is: 1,746,461.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,640 : 3,227,323.20 = 1,265,552 : x
  2. Step 2: Convert to fraction form
    2,338,640/3,227,323.20 = 1,265,552/x
  3. Step 3: Cross multiply
    2,338,640x = 3,227,323.20 × 1,265,552
  4. Step 4: Simplify right side
    2,338,640x = 4,084,345,330,406.40
  5. Step 5: Solve for x
    x = 4,084,345,330,406.40/2,338,640
  6. Step 6: Final answer
    x = 1,746,461.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.