Home / 2,726,302.98-4,090,395.24-1,211,047.32

Finding the Fourth Proportional to 2,726,302.98, 4,090,395.24 and 1,211,047.32

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Solution

The fourth proportional to 2,726,302.98, 4,090,395.24 and 1,211,047.32 is: 1,816,988.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,302.98 : 4,090,395.24 = 1,211,047.32 : x
  2. Step 2: Convert to fraction form
    2,726,302.98/4,090,395.24 = 1,211,047.32/x
  3. Step 3: Cross multiply
    2,726,302.98x = 4,090,395.24 × 1,211,047.32
  4. Step 4: Simplify right side
    2,726,302.98x = 4,953,662,193,142.76
  5. Step 5: Solve for x
    x = 4,953,662,193,142.76/2,726,302.98
  6. Step 6: Final answer
    x = 1,816,988.88

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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.