Home / 2,886,454.72-3,983,309.06-1,579,706

Finding the Fourth Proportional to 2,886,454.72, 3,983,309.06 and 1,579,706

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Solution

The fourth proportional to 2,886,454.72, 3,983,309.06 and 1,579,706 is: 2,179,995.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,454.72 : 3,983,309.06 = 1,579,706 : x
  2. Step 2: Convert to fraction form
    2,886,454.72/3,983,309.06 = 1,579,706/x
  3. Step 3: Cross multiply
    2,886,454.72x = 3,983,309.06 × 1,579,706
  4. Step 4: Simplify right side
    2,886,454.72x = 6,292,457,221,936.36
  5. Step 5: Solve for x
    x = 6,292,457,221,936.36/2,886,454.72
  6. Step 6: Final answer
    x = 2,179,995.13

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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.