Home / 2,386,345.07-3,293,156.73-1,313,257.07

Finding the Fourth Proportional to 2,386,345.07, 3,293,156.73 and 1,313,257.07

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Solution

The fourth proportional to 2,386,345.07, 3,293,156.73 and 1,313,257.07 is: 1,812,295.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,345.07 : 3,293,156.73 = 1,313,257.07 : x
  2. Step 2: Convert to fraction form
    2,386,345.07/3,293,156.73 = 1,313,257.07/x
  3. Step 3: Cross multiply
    2,386,345.07x = 3,293,156.73 × 1,313,257.07
  4. Step 4: Simplify right side
    2,386,345.07x = 4,324,761,341,824.80
  5. Step 5: Solve for x
    x = 4,324,761,341,824.80/2,386,345.07
  6. Step 6: Final answer
    x = 1,812,295.05

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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.