Home / 2,408,607.54-3,612,912.93-611,625.78

Finding the Fourth Proportional to 2,408,607.54, 3,612,912.93 and 611,625.78

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Solution

The fourth proportional to 2,408,607.54, 3,612,912.93 and 611,625.78 is: 917,439.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,607.54 : 3,612,912.93 = 611,625.78 : x
  2. Step 2: Convert to fraction form
    2,408,607.54/3,612,912.93 = 611,625.78/x
  3. Step 3: Cross multiply
    2,408,607.54x = 3,612,912.93 × 611,625.78
  4. Step 4: Simplify right side
    2,408,607.54x = 2,209,750,688,883.34
  5. Step 5: Solve for x
    x = 2,209,750,688,883.34/2,408,607.54
  6. Step 6: Final answer
    x = 917,439.08

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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.