Home / 4,385,708.40-6,569,231.40-3,639,212.40

Finding the Fourth Proportional to 4,385,708.40, 6,569,231.40 and 3,639,212.40

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Solution

The fourth proportional to 4,385,708.40, 6,569,231.40 and 3,639,212.40 is: 5,451,075.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,708.40 : 6,569,231.40 = 3,639,212.40 : x
  2. Step 2: Convert to fraction form
    4,385,708.40/6,569,231.40 = 3,639,212.40/x
  3. Step 3: Cross multiply
    4,385,708.40x = 6,569,231.40 × 3,639,212.40
  4. Step 4: Simplify right side
    4,385,708.40x = 23,906,828,369,349.36
  5. Step 5: Solve for x
    x = 23,906,828,369,349.36/4,385,708.40
  6. Step 6: Final answer
    x = 5,451,075.67

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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.