Home / 2,513,066.36-3,768,976.76-715,965.42

Finding the Fourth Proportional to 2,513,066.36, 3,768,976.76 and 715,965.42

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Solution

The fourth proportional to 2,513,066.36, 3,768,976.76 and 715,965.42 is: 1,073,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,066.36 : 3,768,976.76 = 715,965.42 : x
  2. Step 2: Convert to fraction form
    2,513,066.36/3,768,976.76 = 715,965.42/x
  3. Step 3: Cross multiply
    2,513,066.36x = 3,768,976.76 × 715,965.42
  4. Step 4: Simplify right side
    2,513,066.36x = 2,698,457,028,943.64
  5. Step 5: Solve for x
    x = 2,698,457,028,943.64/2,513,066.36
  6. Step 6: Final answer
    x = 1,073,770.70

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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.