Home / 4,365,574.76-6,543,396.42-2,655,949.43

Finding the Fourth Proportional to 4,365,574.76, 6,543,396.42 and 2,655,949.43

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Solution

The fourth proportional to 4,365,574.76, 6,543,396.42 and 2,655,949.43 is: 3,980,903.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365,574.76 : 6,543,396.42 = 2,655,949.43 : x
  2. Step 2: Convert to fraction form
    4,365,574.76/6,543,396.42 = 2,655,949.43/x
  3. Step 3: Cross multiply
    4,365,574.76x = 6,543,396.42 × 2,655,949.43
  4. Step 4: Simplify right side
    4,365,574.76x = 17,378,929,983,783.79
  5. Step 5: Solve for x
    x = 17,378,929,983,783.79/4,365,574.76
  6. Step 6: Final answer
    x = 3,980,903.08

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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.