Home / 5,173,706.46-7,761,761.69-1,762,022.71

Finding the Fourth Proportional to 5,173,706.46, 7,761,761.69 and 1,762,022.71

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Solution

The fourth proportional to 5,173,706.46, 7,761,761.69 and 1,762,022.71 is: 2,643,443.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,173,706.46 : 7,761,761.69 = 1,762,022.71 : x
  2. Step 2: Convert to fraction form
    5,173,706.46/7,761,761.69 = 1,762,022.71/x
  3. Step 3: Cross multiply
    5,173,706.46x = 7,761,761.69 × 1,762,022.71
  4. Step 4: Simplify right side
    5,173,706.46x = 13,676,400,368,280.07
  5. Step 5: Solve for x
    x = 13,676,400,368,280.07/5,173,706.46
  6. Step 6: Final answer
    x = 2,643,443.43

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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.