Home / 2,863,168.48-3,951,247.89-1,574,041.33

Finding the Fourth Proportional to 2,863,168.48, 3,951,247.89 and 1,574,041.33

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Solution

The fourth proportional to 2,863,168.48, 3,951,247.89 and 1,574,041.33 is: 2,172,218.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,168.48 : 3,951,247.89 = 1,574,041.33 : x
  2. Step 2: Convert to fraction form
    2,863,168.48/3,951,247.89 = 1,574,041.33/x
  3. Step 3: Cross multiply
    2,863,168.48x = 3,951,247.89 × 1,574,041.33
  4. Step 4: Simplify right side
    2,863,168.48x = 6,219,427,483,935.29
  5. Step 5: Solve for x
    x = 6,219,427,483,935.29/2,863,168.48
  6. Step 6: Final answer
    x = 2,172,218.48

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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.