Home / 2,590,723.90-3,575,202.33-1,429,143.94

Finding the Fourth Proportional to 2,590,723.90, 3,575,202.33 and 1,429,143.94

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Solution

The fourth proportional to 2,590,723.90, 3,575,202.33 and 1,429,143.94 is: 1,972,220.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,723.90 : 3,575,202.33 = 1,429,143.94 : x
  2. Step 2: Convert to fraction form
    2,590,723.90/3,575,202.33 = 1,429,143.94/x
  3. Step 3: Cross multiply
    2,590,723.90x = 3,575,202.33 × 1,429,143.94
  4. Step 4: Simplify right side
    2,590,723.90x = 5,109,478,744,193.38
  5. Step 5: Solve for x
    x = 5,109,478,744,193.38/2,590,723.90
  6. Step 6: Final answer
    x = 1,972,220.48

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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.