Home / 6,279,542.60-9,421,938.30-2,021,016.20

Finding the Fourth Proportional to 6,279,542.60, 9,421,938.30 and 2,021,016.20

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Solution

The fourth proportional to 6,279,542.60, 9,421,938.30 and 2,021,016.20 is: 3,032,368.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,542.60 : 9,421,938.30 = 2,021,016.20 : x
  2. Step 2: Convert to fraction form
    6,279,542.60/9,421,938.30 = 2,021,016.20/x
  3. Step 3: Cross multiply
    6,279,542.60x = 9,421,938.30 × 2,021,016.20
  4. Step 4: Simplify right side
    6,279,542.60x = 19,041,889,939,700.46
  5. Step 5: Solve for x
    x = 19,041,889,939,700.46/6,279,542.60
  6. Step 6: Final answer
    x = 3,032,368.94

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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.