Home / 4,828,281.70-7,242,422.55-2,588,793.70

Finding the Fourth Proportional to 4,828,281.70, 7,242,422.55 and 2,588,793.70

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Solution

The fourth proportional to 4,828,281.70, 7,242,422.55 and 2,588,793.70 is: 3,883,190.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,281.70 : 7,242,422.55 = 2,588,793.70 : x
  2. Step 2: Convert to fraction form
    4,828,281.70/7,242,422.55 = 2,588,793.70/x
  3. Step 3: Cross multiply
    4,828,281.70x = 7,242,422.55 × 2,588,793.70
  4. Step 4: Simplify right side
    4,828,281.70x = 18,749,137,870,177.94
  5. Step 5: Solve for x
    x = 18,749,137,870,177.94/4,828,281.70
  6. Step 6: Final answer
    x = 3,883,190.55

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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.