Home / 3,011,220.50-4,507,382.90-1,586,958.62

Finding the Fourth Proportional to 3,011,220.50, 4,507,382.90 and 1,586,958.62

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Solution

The fourth proportional to 3,011,220.50, 4,507,382.90 and 1,586,958.62 is: 2,375,458.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,220.50 : 4,507,382.90 = 1,586,958.62 : x
  2. Step 2: Convert to fraction form
    3,011,220.50/4,507,382.90 = 1,586,958.62/x
  3. Step 3: Cross multiply
    3,011,220.50x = 4,507,382.90 × 1,586,958.62
  4. Step 4: Simplify right side
    3,011,220.50x = 7,153,030,128,226.08
  5. Step 5: Solve for x
    x = 7,153,030,128,226.08/3,011,220.50
  6. Step 6: Final answer
    x = 2,375,458.77

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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.