Home / 3,181,790.25-4,390,871.27-1,751,006.25

Finding the Fourth Proportional to 3,181,790.25, 4,390,871.27 and 1,751,006.25

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Solution

The fourth proportional to 3,181,790.25, 4,390,871.27 and 1,751,006.25 is: 2,416,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,790.25 : 4,390,871.27 = 1,751,006.25 : x
  2. Step 2: Convert to fraction form
    3,181,790.25/4,390,871.27 = 1,751,006.25/x
  3. Step 3: Cross multiply
    3,181,790.25x = 4,390,871.27 × 1,751,006.25
  4. Step 4: Simplify right side
    3,181,790.25x = 7,688,443,027,960.41
  5. Step 5: Solve for x
    x = 7,688,443,027,960.41/3,181,790.25
  6. Step 6: Final answer
    x = 2,416,389.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.