Home / 4,330,843.80-6,496,848.90-1,491,826.20

Finding the Fourth Proportional to 4,330,843.80, 6,496,848.90 and 1,491,826.20

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Solution

The fourth proportional to 4,330,843.80, 6,496,848.90 and 1,491,826.20 is: 2,237,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330,843.80 : 6,496,848.90 = 1,491,826.20 : x
  2. Step 2: Convert to fraction form
    4,330,843.80/6,496,848.90 = 1,491,826.20/x
  3. Step 3: Cross multiply
    4,330,843.80x = 6,496,848.90 × 1,491,826.20
  4. Step 4: Simplify right side
    4,330,843.80x = 9,692,169,406,461.18
  5. Step 5: Solve for x
    x = 9,692,169,406,461.18/4,330,843.80
  6. Step 6: Final answer
    x = 2,237,940.19

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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.