Home / 2,408,954.47-3,612,287.54-1,398,386.39

Finding the Fourth Proportional to 2,408,954.47, 3,612,287.54 and 1,398,386.39

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Solution

The fourth proportional to 2,408,954.47, 3,612,287.54 and 1,398,386.39 is: 2,096,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,954.47 : 3,612,287.54 = 1,398,386.39 : x
  2. Step 2: Convert to fraction form
    2,408,954.47/3,612,287.54 = 1,398,386.39/x
  3. Step 3: Cross multiply
    2,408,954.47x = 3,612,287.54 × 1,398,386.39
  4. Step 4: Simplify right side
    2,408,954.47x = 5,051,373,718,137.11
  5. Step 5: Solve for x
    x = 5,051,373,718,137.11/2,408,954.47
  6. Step 6: Final answer
    x = 2,096,915.40

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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.