Home / 3,241,896.96-4,473,907.20-1,791,686.40

Finding the Fourth Proportional to 3,241,896.96, 4,473,907.20 and 1,791,686.40

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Solution

The fourth proportional to 3,241,896.96, 4,473,907.20 and 1,791,686.40 is: 2,472,576.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,896.96 : 4,473,907.20 = 1,791,686.40 : x
  2. Step 2: Convert to fraction form
    3,241,896.96/4,473,907.20 = 1,791,686.40/x
  3. Step 3: Cross multiply
    3,241,896.96x = 4,473,907.20 × 1,791,686.40
  4. Step 4: Simplify right side
    3,241,896.96x = 8,015,838,685,102.08
  5. Step 5: Solve for x
    x = 8,015,838,685,102.08/3,241,896.96
  6. Step 6: Final answer
    x = 2,472,576.64

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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.