Home / 4,549,909.54-6,275,991.76-3,459,791.20

Finding the Fourth Proportional to 4,549,909.54, 6,275,991.76 and 3,459,791.20

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Solution

The fourth proportional to 4,549,909.54, 6,275,991.76 and 3,459,791.20 is: 4,772,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,549,909.54 : 6,275,991.76 = 3,459,791.20 : x
  2. Step 2: Convert to fraction form
    4,549,909.54/6,275,991.76 = 3,459,791.20/x
  3. Step 3: Cross multiply
    4,549,909.54x = 6,275,991.76 × 3,459,791.20
  4. Step 4: Simplify right side
    4,549,909.54x = 21,713,621,062,520.51
  5. Step 5: Solve for x
    x = 21,713,621,062,520.51/4,549,909.54
  6. Step 6: Final answer
    x = 4,772,319.29

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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.