Home / 2,073,280.68-2,860,149.08-1,213,308.52

Finding the Fourth Proportional to 2,073,280.68, 2,860,149.08 and 1,213,308.52

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Solution

The fourth proportional to 2,073,280.68, 2,860,149.08 and 1,213,308.52 is: 1,673,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,280.68 : 2,860,149.08 = 1,213,308.52 : x
  2. Step 2: Convert to fraction form
    2,073,280.68/2,860,149.08 = 1,213,308.52/x
  3. Step 3: Cross multiply
    2,073,280.68x = 2,860,149.08 × 1,213,308.52
  4. Step 4: Simplify right side
    2,073,280.68x = 3,470,243,247,234.16
  5. Step 5: Solve for x
    x = 3,470,243,247,234.16/2,073,280.68
  6. Step 6: Final answer
    x = 1,673,793.27

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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.