Home / 5,428,673.40-8,147,602.80-2,236,090.80

Finding the Fourth Proportional to 5,428,673.40, 8,147,602.80 and 2,236,090.80

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Solution

The fourth proportional to 5,428,673.40, 8,147,602.80 and 2,236,090.80 is: 3,356,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,673.40 : 8,147,602.80 = 2,236,090.80 : x
  2. Step 2: Convert to fraction form
    5,428,673.40/8,147,602.80 = 2,236,090.80/x
  3. Step 3: Cross multiply
    5,428,673.40x = 8,147,602.80 × 2,236,090.80
  4. Step 4: Simplify right side
    5,428,673.40x = 18,218,779,663,134.24
  5. Step 5: Solve for x
    x = 18,218,779,663,134.24/5,428,673.40
  6. Step 6: Final answer
    x = 3,356,027.95

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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.