Home / 4,288,769.69-5,918,605.02-2,328,730.37

Finding the Fourth Proportional to 4,288,769.69, 5,918,605.02 and 2,328,730.37

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Solution

The fourth proportional to 4,288,769.69, 5,918,605.02 and 2,328,730.37 is: 3,213,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,769.69 : 5,918,605.02 = 2,328,730.37 : x
  2. Step 2: Convert to fraction form
    4,288,769.69/5,918,605.02 = 2,328,730.37/x
  3. Step 3: Cross multiply
    4,288,769.69x = 5,918,605.02 × 2,328,730.37
  4. Step 4: Simplify right side
    4,288,769.69x = 13,782,835,272,904.97
  5. Step 5: Solve for x
    x = 13,782,835,272,904.97/4,288,769.69
  6. Step 6: Final answer
    x = 3,213,703.76

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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.