Home / 2,100,569.80-3,150,854.70-1,036,121.80

Finding the Fourth Proportional to 2,100,569.80, 3,150,854.70 and 1,036,121.80

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Solution

The fourth proportional to 2,100,569.80, 3,150,854.70 and 1,036,121.80 is: 1,554,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,569.80 : 3,150,854.70 = 1,036,121.80 : x
  2. Step 2: Convert to fraction form
    2,100,569.80/3,150,854.70 = 1,036,121.80/x
  3. Step 3: Cross multiply
    2,100,569.80x = 3,150,854.70 × 1,036,121.80
  4. Step 4: Simplify right side
    2,100,569.80x = 3,264,669,243,302.46
  5. Step 5: Solve for x
    x = 3,264,669,243,302.46/2,100,569.80
  6. Step 6: Final answer
    x = 1,554,182.70

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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.