Home / 3,079,007.60-4,606,069.80-2,662,905.20

Finding the Fourth Proportional to 3,079,007.60, 4,606,069.80 and 2,662,905.20

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Solution

The fourth proportional to 3,079,007.60, 4,606,069.80 and 2,662,905.20 is: 3,983,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,007.60 : 4,606,069.80 = 2,662,905.20 : x
  2. Step 2: Convert to fraction form
    3,079,007.60/4,606,069.80 = 2,662,905.20/x
  3. Step 3: Cross multiply
    3,079,007.60x = 4,606,069.80 × 2,662,905.20
  4. Step 4: Simplify right side
    3,079,007.60x = 12,265,527,221,982.96
  5. Step 5: Solve for x
    x = 12,265,527,221,982.96/3,079,007.60
  6. Step 6: Final answer
    x = 3,983,597.58

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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.