Home / 3,565,083.63-4,920,444.38-2,115,578.30

Finding the Fourth Proportional to 3,565,083.63, 4,920,444.38 and 2,115,578.30

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Solution

The fourth proportional to 3,565,083.63, 4,920,444.38 and 2,115,578.30 is: 2,919,871.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,083.63 : 4,920,444.38 = 2,115,578.30 : x
  2. Step 2: Convert to fraction form
    3,565,083.63/4,920,444.38 = 2,115,578.30/x
  3. Step 3: Cross multiply
    3,565,083.63x = 4,920,444.38 × 2,115,578.30
  4. Step 4: Simplify right side
    3,565,083.63x = 10,409,585,374,275.01
  5. Step 5: Solve for x
    x = 10,409,585,374,275.01/3,565,083.63
  6. Step 6: Final answer
    x = 2,919,871.30

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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.