Home / 3,217,407.66-4,843,505.62-2,931,059.60

Finding the Fourth Proportional to 3,217,407.66, 4,843,505.62 and 2,931,059.60

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Solution

The fourth proportional to 3,217,407.66, 4,843,505.62 and 2,931,059.60 is: 4,412,435.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,407.66 : 4,843,505.62 = 2,931,059.60 : x
  2. Step 2: Convert to fraction form
    3,217,407.66/4,843,505.62 = 2,931,059.60/x
  3. Step 3: Cross multiply
    3,217,407.66x = 4,843,505.62 × 2,931,059.60
  4. Step 4: Simplify right side
    3,217,407.66x = 14,196,603,645,154.95
  5. Step 5: Solve for x
    x = 14,196,603,645,154.95/3,217,407.66
  6. Step 6: Final answer
    x = 4,412,435.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.