Home / 3,164,784.62-4,739,303.70-2,213,702.06

Finding the Fourth Proportional to 3,164,784.62, 4,739,303.70 and 2,213,702.06

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Solution

The fourth proportional to 3,164,784.62, 4,739,303.70 and 2,213,702.06 is: 3,315,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,784.62 : 4,739,303.70 = 2,213,702.06 : x
  2. Step 2: Convert to fraction form
    3,164,784.62/4,739,303.70 = 2,213,702.06/x
  3. Step 3: Cross multiply
    3,164,784.62x = 4,739,303.70 × 2,213,702.06
  4. Step 4: Simplify right side
    3,164,784.62x = 10,491,406,339,959.11
  5. Step 5: Solve for x
    x = 10,491,406,339,959.11/3,164,784.62
  6. Step 6: Final answer
    x = 3,315,045.92

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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.