Home / 3,058,940.84-4,587,428.94-1,009,140.62

Finding the Fourth Proportional to 3,058,940.84, 4,587,428.94 and 1,009,140.62

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Solution

The fourth proportional to 3,058,940.84, 4,587,428.94 and 1,009,140.62 is: 1,513,386.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,940.84 : 4,587,428.94 = 1,009,140.62 : x
  2. Step 2: Convert to fraction form
    3,058,940.84/4,587,428.94 = 1,009,140.62/x
  3. Step 3: Cross multiply
    3,058,940.84x = 4,587,428.94 × 1,009,140.62
  4. Step 4: Simplify right side
    3,058,940.84x = 4,629,360,884,717.54
  5. Step 5: Solve for x
    x = 4,629,360,884,717.54/3,058,940.84
  6. Step 6: Final answer
    x = 1,513,386.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.