Home / 3,503,234.87-4,834,464.95-1,975,342.31

Finding the Fourth Proportional to 3,503,234.87, 4,834,464.95 and 1,975,342.31

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Solution

The fourth proportional to 3,503,234.87, 4,834,464.95 and 1,975,342.31 is: 2,725,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,234.87 : 4,834,464.95 = 1,975,342.31 : x
  2. Step 2: Convert to fraction form
    3,503,234.87/4,834,464.95 = 1,975,342.31/x
  3. Step 3: Cross multiply
    3,503,234.87x = 4,834,464.95 × 1,975,342.31
  4. Step 4: Simplify right side
    3,503,234.87x = 9,549,723,152,070.32
  5. Step 5: Solve for x
    x = 9,549,723,152,070.32/3,503,234.87
  6. Step 6: Final answer
    x = 2,725,972.85

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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.