Home / 3,437,090.02-5,147,785.80-1,641,237.70

Finding the Fourth Proportional to 3,437,090.02, 5,147,785.80 and 1,641,237.70

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Solution

The fourth proportional to 3,437,090.02, 5,147,785.80 and 1,641,237.70 is: 2,458,108.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,090.02 : 5,147,785.80 = 1,641,237.70 : x
  2. Step 2: Convert to fraction form
    3,437,090.02/5,147,785.80 = 1,641,237.70/x
  3. Step 3: Cross multiply
    3,437,090.02x = 5,147,785.80 × 1,641,237.70
  4. Step 4: Simplify right side
    3,437,090.02x = 8,448,740,126,484.66
  5. Step 5: Solve for x
    x = 8,448,740,126,484.66/3,437,090.02
  6. Step 6: Final answer
    x = 2,458,108.48

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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.