Home / 2,313,502.30-3,191,860.51-1,346,427.51

Finding the Fourth Proportional to 2,313,502.30, 3,191,860.51 and 1,346,427.51

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Solution

The fourth proportional to 2,313,502.30, 3,191,860.51 and 1,346,427.51 is: 1,857,620.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,502.30 : 3,191,860.51 = 1,346,427.51 : x
  2. Step 2: Convert to fraction form
    2,313,502.30/3,191,860.51 = 1,346,427.51/x
  3. Step 3: Cross multiply
    2,313,502.30x = 3,191,860.51 × 1,346,427.51
  4. Step 4: Simplify right side
    2,313,502.30x = 4,297,608,798,746.63
  5. Step 5: Solve for x
    x = 4,297,608,798,746.63/2,313,502.30
  6. Step 6: Final answer
    x = 1,857,620.28

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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.