Home / 2,386,281.30-3,293,068.73-1,313,193.30

Finding the Fourth Proportional to 2,386,281.30, 3,293,068.73 and 1,313,193.30

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Solution

The fourth proportional to 2,386,281.30, 3,293,068.73 and 1,313,193.30 is: 1,812,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,281.30 : 3,293,068.73 = 1,313,193.30 : x
  2. Step 2: Convert to fraction form
    2,386,281.30/3,293,068.73 = 1,313,193.30/x
  3. Step 3: Cross multiply
    2,386,281.30x = 3,293,068.73 × 1,313,193.30
  4. Step 4: Simplify right side
    2,386,281.30x = 4,324,435,792,675.51
  5. Step 5: Solve for x
    x = 4,324,435,792,675.51/2,386,281.30
  6. Step 6: Final answer
    x = 1,812,207.05

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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.