Home / 3,268,612.14-4,507,550.17-2,164,291.35

Finding the Fourth Proportional to 3,268,612.14, 4,507,550.17 and 2,164,291.35

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Solution

The fourth proportional to 3,268,612.14, 4,507,550.17 and 2,164,291.35 is: 2,984,646.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,612.14 : 4,507,550.17 = 2,164,291.35 : x
  2. Step 2: Convert to fraction form
    3,268,612.14/4,507,550.17 = 2,164,291.35/x
  3. Step 3: Cross multiply
    3,268,612.14x = 4,507,550.17 × 2,164,291.35
  4. Step 4: Simplify right side
    3,268,612.14x = 9,755,651,820,307.99
  5. Step 5: Solve for x
    x = 9,755,651,820,307.99/3,268,612.14
  6. Step 6: Final answer
    x = 2,984,646.51

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1.5x scale

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.