Home / 3,619,070.94-5,420,335.68-1,727,140.98

Finding the Fourth Proportional to 3,619,070.94, 5,420,335.68 and 1,727,140.98

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Solution

The fourth proportional to 3,619,070.94, 5,420,335.68 and 1,727,140.98 is: 2,586,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,070.94 : 5,420,335.68 = 1,727,140.98 : x
  2. Step 2: Convert to fraction form
    3,619,070.94/5,420,335.68 = 1,727,140.98/x
  3. Step 3: Cross multiply
    3,619,070.94x = 5,420,335.68 × 1,727,140.98
  4. Step 4: Simplify right side
    3,619,070.94x = 9,361,683,878,284.17
  5. Step 5: Solve for x
    x = 9,361,683,878,284.17/3,619,070.94
  6. Step 6: Final answer
    x = 2,586,764.40

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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.