Home / 2,378,673.28-3,285,293.70-1,566,507.10

Finding the Fourth Proportional to 2,378,673.28, 3,285,293.70 and 1,566,507.10

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Solution

The fourth proportional to 2,378,673.28, 3,285,293.70 and 1,566,507.10 is: 2,163,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,673.28 : 3,285,293.70 = 1,566,507.10 : x
  2. Step 2: Convert to fraction form
    2,378,673.28/3,285,293.70 = 1,566,507.10/x
  3. Step 3: Cross multiply
    2,378,673.28x = 3,285,293.70 × 1,566,507.10
  4. Step 4: Simplify right side
    2,378,673.28x = 5,146,435,906,635.27
  5. Step 5: Solve for x
    x = 5,146,435,906,635.27/2,378,673.28
  6. Step 6: Final answer
    x = 2,163,574.10

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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.