Home / 4,884,178.77-6,740,580.78-2,709,422.66

Finding the Fourth Proportional to 4,884,178.77, 6,740,580.78 and 2,709,422.66

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Solution

The fourth proportional to 4,884,178.77, 6,740,580.78 and 2,709,422.66 is: 3,739,232.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,178.77 : 6,740,580.78 = 2,709,422.66 : x
  2. Step 2: Convert to fraction form
    4,884,178.77/6,740,580.78 = 2,709,422.66/x
  3. Step 3: Cross multiply
    4,884,178.77x = 6,740,580.78 × 2,709,422.66
  4. Step 4: Simplify right side
    4,884,178.77x = 18,263,082,323,743.93
  5. Step 5: Solve for x
    x = 18,263,082,323,743.93/4,884,178.77
  6. Step 6: Final answer
    x = 3,739,232.98

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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.