Home / 4,935,992.20-7,404,506.70-1,569,416.20

Finding the Fourth Proportional to 4,935,992.20, 7,404,506.70 and 1,569,416.20

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Solution

The fourth proportional to 4,935,992.20, 7,404,506.70 and 1,569,416.20 is: 2,354,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,992.20 : 7,404,506.70 = 1,569,416.20 : x
  2. Step 2: Convert to fraction form
    4,935,992.20/7,404,506.70 = 1,569,416.20/x
  3. Step 3: Cross multiply
    4,935,992.20x = 7,404,506.70 × 1,569,416.20
  4. Step 4: Simplify right side
    4,935,992.20x = 11,620,752,767,988.54
  5. Step 5: Solve for x
    x = 11,620,752,767,988.54/4,935,992.20
  6. Step 6: Final answer
    x = 2,354,289.13

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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.