Home / 2,590,710.90-3,575,184.39-1,429,130.94

Finding the Fourth Proportional to 2,590,710.90, 3,575,184.39 and 1,429,130.94

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Solution

The fourth proportional to 2,590,710.90, 3,575,184.39 and 1,429,130.94 is: 1,972,202.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,710.90 : 3,575,184.39 = 1,429,130.94 : x
  2. Step 2: Convert to fraction form
    2,590,710.90/3,575,184.39 = 1,429,130.94/x
  3. Step 3: Cross multiply
    2,590,710.90x = 3,575,184.39 × 1,429,130.94
  4. Step 4: Simplify right side
    2,590,710.90x = 5,109,406,627,954.03
  5. Step 5: Solve for x
    x = 5,109,406,627,954.03/2,590,710.90
  6. Step 6: Final answer
    x = 1,972,202.54

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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.