Home / 4,880,512.79-6,735,510.77-2,705,738.15

Finding the Fourth Proportional to 4,880,512.79, 6,735,510.77 and 2,705,738.15

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Solution

The fourth proportional to 4,880,512.79, 6,735,510.77 and 2,705,738.15 is: 3,734,142.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,880,512.79 : 6,735,510.77 = 2,705,738.15 : x
  2. Step 2: Convert to fraction form
    4,880,512.79/6,735,510.77 = 2,705,738.15/x
  3. Step 3: Cross multiply
    4,880,512.79x = 6,735,510.77 × 2,705,738.15
  4. Step 4: Simplify right side
    4,880,512.79x = 18,224,528,436,596.18
  5. Step 5: Solve for x
    x = 18,224,528,436,596.18/4,880,512.79
  6. Step 6: Final answer
    x = 3,734,142.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.