Home / 4,885,089.80-6,741,185.46-2,709,440.20

Finding the Fourth Proportional to 4,885,089.80, 6,741,185.46 and 2,709,440.20

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Solution

The fourth proportional to 4,885,089.80, 6,741,185.46 and 2,709,440.20 is: 3,738,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,089.80 : 6,741,185.46 = 2,709,440.20 : x
  2. Step 2: Convert to fraction form
    4,885,089.80/6,741,185.46 = 2,709,440.20/x
  3. Step 3: Cross multiply
    4,885,089.80x = 6,741,185.46 × 2,709,440.20
  4. Step 4: Simplify right side
    4,885,089.80x = 18,264,838,880,979.49
  5. Step 5: Solve for x
    x = 18,264,838,880,979.49/4,885,089.80
  6. Step 6: Final answer
    x = 3,738,895.22

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1.5x scale

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.