Home / 2,756,903.49-4,134,810.08-2,620,192.23

Finding the Fourth Proportional to 2,756,903.49, 4,134,810.08 and 2,620,192.23

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Solution

The fourth proportional to 2,756,903.49, 4,134,810.08 and 2,620,192.23 is: 3,929,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,903.49 : 4,134,810.08 = 2,620,192.23 : x
  2. Step 2: Convert to fraction form
    2,756,903.49/4,134,810.08 = 2,620,192.23/x
  3. Step 3: Cross multiply
    2,756,903.49x = 4,134,810.08 × 2,620,192.23
  4. Step 4: Simplify right side
    2,756,903.49x = 10,833,997,231,040.72
  5. Step 5: Solve for x
    x = 10,833,997,231,040.72/2,756,903.49
  6. Step 6: Final answer
    x = 3,929,770.22

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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.