Home / 3,241,980.75-4,473,947.33-1,771,918.90

Finding the Fourth Proportional to 3,241,980.75, 4,473,947.33 and 1,771,918.90

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Solution

The fourth proportional to 3,241,980.75, 4,473,947.33 and 1,771,918.90 is: 2,445,255.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,980.75 : 4,473,947.33 = 1,771,918.90 : x
  2. Step 2: Convert to fraction form
    3,241,980.75/4,473,947.33 = 1,771,918.90/x
  3. Step 3: Cross multiply
    3,241,980.75x = 4,473,947.33 × 1,771,918.90
  4. Step 4: Simplify right side
    3,241,980.75x = 7,927,471,831,631.54
  5. Step 5: Solve for x
    x = 7,927,471,831,631.54/3,241,980.75
  6. Step 6: Final answer
    x = 2,445,255.68

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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.