Home / 3,548,479.50-4,896,901.71-1,938,847.50

Finding the Fourth Proportional to 3,548,479.50, 4,896,901.71 and 1,938,847.50

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Solution

The fourth proportional to 3,548,479.50, 4,896,901.71 and 1,938,847.50 is: 2,675,609.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,479.50 : 4,896,901.71 = 1,938,847.50 : x
  2. Step 2: Convert to fraction form
    3,548,479.50/4,896,901.71 = 1,938,847.50/x
  3. Step 3: Cross multiply
    3,548,479.50x = 4,896,901.71 × 1,938,847.50
  4. Step 4: Simplify right side
    3,548,479.50x = 9,494,345,638,179.23
  5. Step 5: Solve for x
    x = 9,494,345,638,179.23/3,548,479.50
  6. Step 6: Final answer
    x = 2,675,609.55

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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.