Home / 4,178,867.21-5,767,663.78-2,710,595.37

Finding the Fourth Proportional to 4,178,867.21, 5,767,663.78 and 2,710,595.37

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Solution

The fourth proportional to 4,178,867.21, 5,767,663.78 and 2,710,595.37 is: 3,741,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,867.21 : 5,767,663.78 = 2,710,595.37 : x
  2. Step 2: Convert to fraction form
    4,178,867.21/5,767,663.78 = 2,710,595.37/x
  3. Step 3: Cross multiply
    4,178,867.21x = 5,767,663.78 × 2,710,595.37
  4. Step 4: Simplify right side
    4,178,867.21x = 15,633,802,737,784.70
  5. Step 5: Solve for x
    x = 15,633,802,737,784.70/4,178,867.21
  6. Step 6: Final answer
    x = 3,741,158.06

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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.