Home / 2,666,843.04-3,680,253.06-1,443,148.44

Finding the Fourth Proportional to 2,666,843.04, 3,680,253.06 and 1,443,148.44

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Solution

The fourth proportional to 2,666,843.04, 3,680,253.06 and 1,443,148.44 is: 1,991,550.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,843.04 : 3,680,253.06 = 1,443,148.44 : x
  2. Step 2: Convert to fraction form
    2,666,843.04/3,680,253.06 = 1,443,148.44/x
  3. Step 3: Cross multiply
    2,666,843.04x = 3,680,253.06 × 1,443,148.44
  4. Step 4: Simplify right side
    2,666,843.04x = 5,311,151,462,344.23
  5. Step 5: Solve for x
    x = 5,311,151,462,344.23/2,666,843.04
  6. Step 6: Final answer
    x = 1,991,550.08

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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.