Home / 5,819,736.48-8,030,918.76-3,205,728.72

Finding the Fourth Proportional to 5,819,736.48, 8,030,918.76 and 3,205,728.72

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Solution

The fourth proportional to 5,819,736.48, 8,030,918.76 and 3,205,728.72 is: 4,423,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,736.48 : 8,030,918.76 = 3,205,728.72 : x
  2. Step 2: Convert to fraction form
    5,819,736.48/8,030,918.76 = 3,205,728.72/x
  3. Step 3: Cross multiply
    5,819,736.48x = 8,030,918.76 × 3,205,728.72
  4. Step 4: Simplify right side
    5,819,736.48x = 25,744,946,916,918.79
  5. Step 5: Solve for x
    x = 25,744,946,916,918.79/5,819,736.48
  6. Step 6: Final answer
    x = 4,423,730.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.