Home / 3,073,440.67-4,237,405.31-2,520,117.77

Finding the Fourth Proportional to 3,073,440.67, 4,237,405.31 and 2,520,117.77

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Solution

The fourth proportional to 3,073,440.67, 4,237,405.31 and 2,520,117.77 is: 3,474,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,440.67 : 4,237,405.31 = 2,520,117.77 : x
  2. Step 2: Convert to fraction form
    3,073,440.67/4,237,405.31 = 2,520,117.77/x
  3. Step 3: Cross multiply
    3,073,440.67x = 4,237,405.31 × 2,520,117.77
  4. Step 4: Simplify right side
    3,073,440.67x = 10,678,760,405,536.63
  5. Step 5: Solve for x
    x = 10,678,760,405,536.63/3,073,440.67
  6. Step 6: Final answer
    x = 3,474,529.55

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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.