Home / 2,345,853.84-3,236,315.92-1,427,346.64

Finding the Fourth Proportional to 2,345,853.84, 3,236,315.92 and 1,427,346.64

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Solution

The fourth proportional to 2,345,853.84, 3,236,315.92 and 1,427,346.64 is: 1,969,152.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,853.84 : 3,236,315.92 = 1,427,346.64 : x
  2. Step 2: Convert to fraction form
    2,345,853.84/3,236,315.92 = 1,427,346.64/x
  3. Step 3: Cross multiply
    2,345,853.84x = 3,236,315.92 × 1,427,346.64
  4. Step 4: Simplify right side
    2,345,853.84x = 4,619,344,654,390.51
  5. Step 5: Solve for x
    x = 4,619,344,654,390.51/2,345,853.84
  6. Step 6: Final answer
    x = 1,969,152.80

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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.