Home / 3,205,111.32-4,422,885.66-1,754,528.90

Finding the Fourth Proportional to 3,205,111.32, 4,422,885.66 and 1,754,528.90

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Solution

The fourth proportional to 3,205,111.32, 4,422,885.66 and 1,754,528.90 is: 2,421,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,111.32 : 4,422,885.66 = 1,754,528.90 : x
  2. Step 2: Convert to fraction form
    3,205,111.32/4,422,885.66 = 1,754,528.90/x
  3. Step 3: Cross multiply
    3,205,111.32x = 4,422,885.66 × 1,754,528.90
  4. Step 4: Simplify right side
    3,205,111.32x = 7,760,080,689,751.15
  5. Step 5: Solve for x
    x = 7,760,080,689,751.15/3,205,111.32
  6. Step 6: Final answer
    x = 2,421,157.93

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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.