Home / 2,421,641.26-3,341,110.44-1,374,891.22

Finding the Fourth Proportional to 2,421,641.26, 3,341,110.44 and 1,374,891.22

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Solution

The fourth proportional to 2,421,641.26, 3,341,110.44 and 1,374,891.22 is: 1,896,921.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,641.26 : 3,341,110.44 = 1,374,891.22 : x
  2. Step 2: Convert to fraction form
    2,421,641.26/3,341,110.44 = 1,374,891.22/x
  3. Step 3: Cross multiply
    2,421,641.26x = 3,341,110.44 × 1,374,891.22
  4. Step 4: Simplify right side
    2,421,641.26x = 4,593,663,409,006.34
  5. Step 5: Solve for x
    x = 4,593,663,409,006.34/2,421,641.26
  6. Step 6: Final answer
    x = 1,896,921.52

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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.