Home / 4,287,068.48-6,422,194.97-2,486,168.51

Finding the Fourth Proportional to 4,287,068.48, 6,422,194.97 and 2,486,168.51

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Solution

The fourth proportional to 4,287,068.48, 6,422,194.97 and 2,486,168.51 is: 3,724,376.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,068.48 : 6,422,194.97 = 2,486,168.51 : x
  2. Step 2: Convert to fraction form
    4,287,068.48/6,422,194.97 = 2,486,168.51/x
  3. Step 3: Cross multiply
    4,287,068.48x = 6,422,194.97 × 2,486,168.51
  4. Step 4: Simplify right side
    4,287,068.48x = 15,966,658,854,952.58
  5. Step 5: Solve for x
    x = 15,966,658,854,952.58/4,287,068.48
  6. Step 6: Final answer
    x = 3,724,376.91

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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.