Home / 3,187,602.41-4,782,816.86-1,670,923.31

Finding the Fourth Proportional to 3,187,602.41, 4,782,816.86 and 1,670,923.31

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Solution

The fourth proportional to 3,187,602.41, 4,782,816.86 and 1,670,923.31 is: 2,507,125.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,602.41 : 4,782,816.86 = 1,670,923.31 : x
  2. Step 2: Convert to fraction form
    3,187,602.41/4,782,816.86 = 1,670,923.31/x
  3. Step 3: Cross multiply
    3,187,602.41x = 4,782,816.86 × 1,670,923.31
  4. Step 4: Simplify right side
    3,187,602.41x = 7,991,720,146,566.31
  5. Step 5: Solve for x
    x = 7,991,720,146,566.31/3,187,602.41
  6. Step 6: Final answer
    x = 2,507,125.77

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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.