Home / 3,509,029.85-4,842,880.67-2,132,597.75

Finding the Fourth Proportional to 3,509,029.85, 4,842,880.67 and 2,132,597.75

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Solution

The fourth proportional to 3,509,029.85, 4,842,880.67 and 2,132,597.75 is: 2,943,239.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,029.85 : 4,842,880.67 = 2,132,597.75 : x
  2. Step 2: Convert to fraction form
    3,509,029.85/4,842,880.67 = 2,132,597.75/x
  3. Step 3: Cross multiply
    3,509,029.85x = 4,842,880.67 × 2,132,597.75
  4. Step 4: Simplify right side
    3,509,029.85x = 10,327,916,409,697.50
  5. Step 5: Solve for x
    x = 10,327,916,409,697.50/3,509,029.85
  6. Step 6: Final answer
    x = 2,943,239.83

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1.5x scale

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.