Home / 3,149,246.70-4,724,330.85-1,018,968.30

Finding the Fourth Proportional to 3,149,246.70, 4,724,330.85 and 1,018,968.30

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Solution

The fourth proportional to 3,149,246.70, 4,724,330.85 and 1,018,968.30 is: 1,528,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,246.70 : 4,724,330.85 = 1,018,968.30 : x
  2. Step 2: Convert to fraction form
    3,149,246.70/4,724,330.85 = 1,018,968.30/x
  3. Step 3: Cross multiply
    3,149,246.70x = 4,724,330.85 × 1,018,968.30
  4. Step 4: Simplify right side
    3,149,246.70x = 4,813,943,374,862.06
  5. Step 5: Solve for x
    x = 4,813,943,374,862.06/3,149,246.70
  6. Step 6: Final answer
    x = 1,528,601.55

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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.