Home / 2,291,869.54-3,162,594.81-1,325,062.14

Finding the Fourth Proportional to 2,291,869.54, 3,162,594.81 and 1,325,062.14

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Solution

The fourth proportional to 2,291,869.54, 3,162,594.81 and 1,325,062.14 is: 1,828,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,869.54 : 3,162,594.81 = 1,325,062.14 : x
  2. Step 2: Convert to fraction form
    2,291,869.54/3,162,594.81 = 1,325,062.14/x
  3. Step 3: Cross multiply
    2,291,869.54x = 3,162,594.81 × 1,325,062.14
  4. Step 4: Simplify right side
    2,291,869.54x = 4,190,634,646,891.49
  5. Step 5: Solve for x
    x = 4,190,634,646,891.49/2,291,869.54
  6. Step 6: Final answer
    x = 1,828,478.70

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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.