Home / 4,873,970.61-6,726,530.78-2,698,513.80

Finding the Fourth Proportional to 4,873,970.61, 6,726,530.78 and 2,698,513.80

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Solution

The fourth proportional to 4,873,970.61, 6,726,530.78 and 2,698,513.80 is: 3,724,198.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873,970.61 : 6,726,530.78 = 2,698,513.80 : x
  2. Step 2: Convert to fraction form
    4,873,970.61/6,726,530.78 = 2,698,513.80/x
  3. Step 3: Cross multiply
    4,873,970.61x = 6,726,530.78 × 2,698,513.80
  4. Step 4: Simplify right side
    4,873,970.61x = 18,151,636,135,954.76
  5. Step 5: Solve for x
    x = 18,151,636,135,954.76/4,873,970.61
  6. Step 6: Final answer
    x = 3,724,198.93

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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.