Home / 2,513,066.63-3,768,977.14-715,965.66

Finding the Fourth Proportional to 2,513,066.63, 3,768,977.14 and 715,965.66

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Solution

The fourth proportional to 2,513,066.63, 3,768,977.14 and 715,965.66 is: 1,073,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,066.63 : 3,768,977.14 = 715,965.66 : x
  2. Step 2: Convert to fraction form
    2,513,066.63/3,768,977.14 = 715,965.66/x
  3. Step 3: Cross multiply
    2,513,066.63x = 3,768,977.14 × 715,965.66
  4. Step 4: Simplify right side
    2,513,066.63x = 2,698,458,203,775.10
  5. Step 5: Solve for x
    x = 2,698,458,203,775.10/2,513,066.63
  6. Step 6: Final answer
    x = 1,073,771.06

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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.