Home / 3,866,273.79-5,335,461.33-2,124,055.97

Finding the Fourth Proportional to 3,866,273.79, 5,335,461.33 and 2,124,055.97

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Solution

The fourth proportional to 3,866,273.79, 5,335,461.33 and 2,124,055.97 is: 2,931,199.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,273.79 : 5,335,461.33 = 2,124,055.97 : x
  2. Step 2: Convert to fraction form
    3,866,273.79/5,335,461.33 = 2,124,055.97/x
  3. Step 3: Cross multiply
    3,866,273.79x = 5,335,461.33 × 2,124,055.97
  4. Step 4: Simplify right side
    3,866,273.79x = 11,332,818,464,013.33
  5. Step 5: Solve for x
    x = 11,332,818,464,013.33/3,866,273.79
  6. Step 6: Final answer
    x = 2,931,199.15

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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.