Home / 8,280,451-12,420,676.50-2,296,819

Finding the Fourth Proportional to 8,280,451, 12,420,676.50 and 2,296,819

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Solution

The fourth proportional to 8,280,451, 12,420,676.50 and 2,296,819 is: 3,445,228.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,451 : 12,420,676.50 = 2,296,819 : x
  2. Step 2: Convert to fraction form
    8,280,451/12,420,676.50 = 2,296,819/x
  3. Step 3: Cross multiply
    8,280,451x = 12,420,676.50 × 2,296,819
  4. Step 4: Simplify right side
    8,280,451x = 28,528,045,778,053.50
  5. Step 5: Solve for x
    x = 28,528,045,778,053.50/8,280,451
  6. Step 6: Final answer
    x = 3,445,228.50

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Double scale
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Similar ratio
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1.5x scale

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.