Home / 3,680,636.80-5,079,510.80-2,230,459.04

Finding the Fourth Proportional to 3,680,636.80, 5,079,510.80 and 2,230,459.04

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Solution

The fourth proportional to 3,680,636.80, 5,079,510.80 and 2,230,459.04 is: 3,078,174.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,636.80 : 5,079,510.80 = 2,230,459.04 : x
  2. Step 2: Convert to fraction form
    3,680,636.80/5,079,510.80 = 2,230,459.04/x
  3. Step 3: Cross multiply
    3,680,636.80x = 5,079,510.80 × 2,230,459.04
  4. Step 4: Simplify right side
    3,680,636.80x = 11,329,640,782,637.63
  5. Step 5: Solve for x
    x = 11,329,640,782,637.63/3,680,636.80
  6. Step 6: Final answer
    x = 3,078,174.08

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1.5x scale

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.