Home / 3,807,574.52-5,711,762.21-1,111,907.30

Finding the Fourth Proportional to 3,807,574.52, 5,711,762.21 and 1,111,907.30

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Solution

The fourth proportional to 3,807,574.52, 5,711,762.21 and 1,111,907.30 is: 1,667,977.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,574.52 : 5,711,762.21 = 1,111,907.30 : x
  2. Step 2: Convert to fraction form
    3,807,574.52/5,711,762.21 = 1,111,907.30/x
  3. Step 3: Cross multiply
    3,807,574.52x = 5,711,762.21 × 1,111,907.30
  4. Step 4: Simplify right side
    3,807,574.52x = 6,350,950,063,044.79
  5. Step 5: Solve for x
    x = 6,350,950,063,044.79/3,807,574.52
  6. Step 6: Final answer
    x = 1,667,977.88

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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.