Home / 3,280,595.40-4,920,893.10-3,236,358.60

Finding the Fourth Proportional to 3,280,595.40, 4,920,893.10 and 3,236,358.60

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Solution

The fourth proportional to 3,280,595.40, 4,920,893.10 and 3,236,358.60 is: 4,854,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,595.40 : 4,920,893.10 = 3,236,358.60 : x
  2. Step 2: Convert to fraction form
    3,280,595.40/4,920,893.10 = 3,236,358.60/x
  3. Step 3: Cross multiply
    3,280,595.40x = 4,920,893.10 × 3,236,358.60
  4. Step 4: Simplify right side
    3,280,595.40x = 15,925,774,703,865.66
  5. Step 5: Solve for x
    x = 15,925,774,703,865.66/3,280,595.40
  6. Step 6: Final answer
    x = 4,854,537.90

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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.