Home / 4,139,674.46-6,209,074.85-1,107,346.31

Finding the Fourth Proportional to 4,139,674.46, 6,209,074.85 and 1,107,346.31

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Solution

The fourth proportional to 4,139,674.46, 6,209,074.85 and 1,107,346.31 is: 1,660,902.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,674.46 : 6,209,074.85 = 1,107,346.31 : x
  2. Step 2: Convert to fraction form
    4,139,674.46/6,209,074.85 = 1,107,346.31/x
  3. Step 3: Cross multiply
    4,139,674.46x = 6,209,074.85 × 1,107,346.31
  4. Step 4: Simplify right side
    4,139,674.46x = 6,875,596,110,363.23
  5. Step 5: Solve for x
    x = 6,875,596,110,363.23/4,139,674.46
  6. Step 6: Final answer
    x = 1,660,902.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.