Home / 2,816,559.40-4,217,948.94-2,543,621.80

Finding the Fourth Proportional to 2,816,559.40, 4,217,948.94 and 2,543,621.80

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Solution

The fourth proportional to 2,816,559.40, 4,217,948.94 and 2,543,621.80 is: 3,809,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,559.40 : 4,217,948.94 = 2,543,621.80 : x
  2. Step 2: Convert to fraction form
    2,816,559.40/4,217,948.94 = 2,543,621.80/x
  3. Step 3: Cross multiply
    2,816,559.40x = 4,217,948.94 × 2,543,621.80
  4. Step 4: Simplify right side
    2,816,559.40x = 10,728,866,875,070.89
  5. Step 5: Solve for x
    x = 10,728,866,875,070.89/2,816,559.40
  6. Step 6: Final answer
    x = 3,809,210.23

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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.