Home / 4,152,362.80-6,228,544.20-3,886,642.30

Finding the Fourth Proportional to 4,152,362.80, 6,228,544.20 and 3,886,642.30

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Solution

The fourth proportional to 4,152,362.80, 6,228,544.20 and 3,886,642.30 is: 5,829,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,362.80 : 6,228,544.20 = 3,886,642.30 : x
  2. Step 2: Convert to fraction form
    4,152,362.80/6,228,544.20 = 3,886,642.30/x
  3. Step 3: Cross multiply
    4,152,362.80x = 6,228,544.20 × 3,886,642.30
  4. Step 4: Simplify right side
    4,152,362.80x = 24,208,123,355,139.66
  5. Step 5: Solve for x
    x = 24,208,123,355,139.66/4,152,362.80
  6. Step 6: Final answer
    x = 5,829,963.45

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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.