Home / 2,771,688.96-3,822,823.13-2,385,155.88

Finding the Fourth Proportional to 2,771,688.96, 3,822,823.13 and 2,385,155.88

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Solution

The fourth proportional to 2,771,688.96, 3,822,823.13 and 2,385,155.88 is: 3,289,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,688.96 : 3,822,823.13 = 2,385,155.88 : x
  2. Step 2: Convert to fraction form
    2,771,688.96/3,822,823.13 = 2,385,155.88/x
  3. Step 3: Cross multiply
    2,771,688.96x = 3,822,823.13 × 2,385,155.88
  4. Step 4: Simplify right side
    2,771,688.96x = 9,118,029,054,793.73
  5. Step 5: Solve for x
    x = 9,118,029,054,793.73/2,771,688.96
  6. Step 6: Final answer
    x = 3,289,701.40

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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.