Home / 2,398,371.05-3,309,795.32-1,310,688.47

Finding the Fourth Proportional to 2,398,371.05, 3,309,795.32 and 1,310,688.47

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Solution

The fourth proportional to 2,398,371.05, 3,309,795.32 and 1,310,688.47 is: 1,808,773.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,371.05 : 3,309,795.32 = 1,310,688.47 : x
  2. Step 2: Convert to fraction form
    2,398,371.05/3,309,795.32 = 1,310,688.47/x
  3. Step 3: Cross multiply
    2,398,371.05x = 3,309,795.32 × 1,310,688.47
  4. Step 4: Simplify right side
    2,398,371.05x = 4,338,110,540,881.54
  5. Step 5: Solve for x
    x = 4,338,110,540,881.54/2,398,371.05
  6. Step 6: Final answer
    x = 1,808,773.73

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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.