Home / 4,888,510.36-7,332,736.38-2,658,820.12

Finding the Fourth Proportional to 4,888,510.36, 7,332,736.38 and 2,658,820.12

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Solution

The fourth proportional to 4,888,510.36, 7,332,736.38 and 2,658,820.12 is: 3,988,214.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,510.36 : 7,332,736.38 = 2,658,820.12 : x
  2. Step 2: Convert to fraction form
    4,888,510.36/7,332,736.38 = 2,658,820.12/x
  3. Step 3: Cross multiply
    4,888,510.36x = 7,332,736.38 × 2,658,820.12
  4. Step 4: Simplify right side
    4,888,510.36x = 19,496,427,057,177.98
  5. Step 5: Solve for x
    x = 19,496,427,057,177.98/4,888,510.36
  6. Step 6: Final answer
    x = 3,988,214.32

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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.