Home / 2,810,159.58-4,215,242.25-1,315,301.34

Finding the Fourth Proportional to 2,810,159.58, 4,215,242.25 and 1,315,301.34

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Solution

The fourth proportional to 2,810,159.58, 4,215,242.25 and 1,315,301.34 is: 1,972,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,159.58 : 4,215,242.25 = 1,315,301.34 : x
  2. Step 2: Convert to fraction form
    2,810,159.58/4,215,242.25 = 1,315,301.34/x
  3. Step 3: Cross multiply
    2,810,159.58x = 4,215,242.25 × 1,315,301.34
  4. Step 4: Simplify right side
    2,810,159.58x = 5,544,313,779,849.62
  5. Step 5: Solve for x
    x = 5,544,313,779,849.62/2,810,159.58
  6. Step 6: Final answer
    x = 1,972,953.36

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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.