Home / 4,813,947.52-6,643,979.24-3,072,368.34

Finding the Fourth Proportional to 4,813,947.52, 6,643,979.24 and 3,072,368.34

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Solution

The fourth proportional to 4,813,947.52, 6,643,979.24 and 3,072,368.34 is: 4,240,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,947.52 : 6,643,979.24 = 3,072,368.34 : x
  2. Step 2: Convert to fraction form
    4,813,947.52/6,643,979.24 = 3,072,368.34/x
  3. Step 3: Cross multiply
    4,813,947.52x = 6,643,979.24 × 3,072,368.34
  4. Step 4: Simplify right side
    4,813,947.52x = 20,412,751,453,231.42
  5. Step 5: Solve for x
    x = 20,412,751,453,231.42/4,813,947.52
  6. Step 6: Final answer
    x = 4,240,335.27

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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.