Home / 4,721,559.60-7,066,009.80-2,829,658.80

Finding the Fourth Proportional to 4,721,559.60, 7,066,009.80 and 2,829,658.80

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Solution

The fourth proportional to 4,721,559.60, 7,066,009.80 and 2,829,658.80 is: 4,234,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,559.60 : 7,066,009.80 = 2,829,658.80 : x
  2. Step 2: Convert to fraction form
    4,721,559.60/7,066,009.80 = 2,829,658.80/x
  3. Step 3: Cross multiply
    4,721,559.60x = 7,066,009.80 × 2,829,658.80
  4. Step 4: Simplify right side
    4,721,559.60x = 19,994,396,811,456.24
  5. Step 5: Solve for x
    x = 19,994,396,811,456.24/4,721,559.60
  6. Step 6: Final answer
    x = 4,234,701.77

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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.