Home / 2,195,159.10-3,029,790.15-1,335,996.06

Finding the Fourth Proportional to 2,195,159.10, 3,029,790.15 and 1,335,996.06

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Solution

The fourth proportional to 2,195,159.10, 3,029,790.15 and 1,335,996.06 is: 1,843,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,159.10 : 3,029,790.15 = 1,335,996.06 : x
  2. Step 2: Convert to fraction form
    2,195,159.10/3,029,790.15 = 1,335,996.06/x
  3. Step 3: Cross multiply
    2,195,159.10x = 3,029,790.15 × 1,335,996.06
  4. Step 4: Simplify right side
    2,195,159.10x = 4,047,787,703,026.81
  5. Step 5: Solve for x
    x = 4,047,787,703,026.81/2,195,159.10
  6. Step 6: Final answer
    x = 1,843,960.97

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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.