Home / 2,553,380.50-3,523,688.85-1,407,501.85

Finding the Fourth Proportional to 2,553,380.50, 3,523,688.85 and 1,407,501.85

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Solution

The fourth proportional to 2,553,380.50, 3,523,688.85 and 1,407,501.85 is: 1,942,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,380.50 : 3,523,688.85 = 1,407,501.85 : x
  2. Step 2: Convert to fraction form
    2,553,380.50/3,523,688.85 = 1,407,501.85/x
  3. Step 3: Cross multiply
    2,553,380.50x = 3,523,688.85 × 1,407,501.85
  4. Step 4: Simplify right side
    2,553,380.50x = 4,959,598,575,199.37
  5. Step 5: Solve for x
    x = 4,959,598,575,199.37/2,553,380.50
  6. Step 6: Final answer
    x = 1,942,365.65

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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.