Home / 2,792,236.51-4,187,856.15-742,908.84

Finding the Fourth Proportional to 2,792,236.51, 4,187,856.15 and 742,908.84

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Solution

The fourth proportional to 2,792,236.51, 4,187,856.15 and 742,908.84 is: 1,114,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,236.51 : 4,187,856.15 = 742,908.84 : x
  2. Step 2: Convert to fraction form
    2,792,236.51/4,187,856.15 = 742,908.84/x
  3. Step 3: Cross multiply
    2,792,236.51x = 4,187,856.15 × 742,908.84
  4. Step 4: Simplify right side
    2,792,236.51x = 3,111,195,354,483.37
  5. Step 5: Solve for x
    x = 3,111,195,354,483.37/2,792,236.51
  6. Step 6: Final answer
    x = 1,114,230.60

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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.