Home / 4,078,367.55-5,628,291.65-2,242,967.90

Finding the Fourth Proportional to 4,078,367.55, 5,628,291.65 and 2,242,967.90

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Solution

The fourth proportional to 4,078,367.55, 5,628,291.65 and 2,242,967.90 is: 3,095,375.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,367.55 : 5,628,291.65 = 2,242,967.90 : x
  2. Step 2: Convert to fraction form
    4,078,367.55/5,628,291.65 = 2,242,967.90/x
  3. Step 3: Cross multiply
    4,078,367.55x = 5,628,291.65 × 2,242,967.90
  4. Step 4: Simplify right side
    4,078,367.55x = 12,624,077,502,788.04
  5. Step 5: Solve for x
    x = 12,624,077,502,788.04/4,078,367.55
  6. Step 6: Final answer
    x = 3,095,375.13

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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.