Home / 2,158,547.80-3,237,257.46-641,822.26

Finding the Fourth Proportional to 2,158,547.80, 3,237,257.46 and 641,822.26

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Solution

The fourth proportional to 2,158,547.80, 3,237,257.46 and 641,822.26 is: 962,565.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,547.80 : 3,237,257.46 = 641,822.26 : x
  2. Step 2: Convert to fraction form
    2,158,547.80/3,237,257.46 = 641,822.26/x
  3. Step 3: Cross multiply
    2,158,547.80x = 3,237,257.46 × 641,822.26
  4. Step 4: Simplify right side
    2,158,547.80x = 2,077,743,899,179.06
  5. Step 5: Solve for x
    x = 2,077,743,899,179.06/2,158,547.80
  6. Step 6: Final answer
    x = 962,565.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.