Home / 3,019,789.74-4,167,323.98-1,730,706.32

Finding the Fourth Proportional to 3,019,789.74, 4,167,323.98 and 1,730,706.32

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Solution

The fourth proportional to 3,019,789.74, 4,167,323.98 and 1,730,706.32 is: 2,388,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,789.74 : 4,167,323.98 = 1,730,706.32 : x
  2. Step 2: Convert to fraction form
    3,019,789.74/4,167,323.98 = 1,730,706.32/x
  3. Step 3: Cross multiply
    3,019,789.74x = 4,167,323.98 × 1,730,706.32
  4. Step 4: Simplify right side
    3,019,789.74x = 7,212,413,949,673.55
  5. Step 5: Solve for x
    x = 7,212,413,949,673.55/3,019,789.74
  6. Step 6: Final answer
    x = 2,388,382.82

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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.