Home / 3,213,576.40-4,811,033.40-3,120,264.40

Finding the Fourth Proportional to 3,213,576.40, 4,811,033.40 and 3,120,264.40

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Solution

The fourth proportional to 3,213,576.40, 4,811,033.40 and 3,120,264.40 is: 4,671,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,576.40 : 4,811,033.40 = 3,120,264.40 : x
  2. Step 2: Convert to fraction form
    3,213,576.40/4,811,033.40 = 3,120,264.40/x
  3. Step 3: Cross multiply
    3,213,576.40x = 4,811,033.40 × 3,120,264.40
  4. Step 4: Simplify right side
    3,213,576.40x = 15,011,696,245,230.96
  5. Step 5: Solve for x
    x = 15,011,696,245,230.96/3,213,576.40
  6. Step 6: Final answer
    x = 4,671,336.35

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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.