Home / 2,421,405.46-3,342,821.89-1,876,317.58

Finding the Fourth Proportional to 2,421,405.46, 3,342,821.89 and 1,876,317.58

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Solution

The fourth proportional to 2,421,405.46, 3,342,821.89 and 1,876,317.58 is: 2,590,311.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,405.46 : 3,342,821.89 = 1,876,317.58 : x
  2. Step 2: Convert to fraction form
    2,421,405.46/3,342,821.89 = 1,876,317.58/x
  3. Step 3: Cross multiply
    2,421,405.46x = 3,342,821.89 × 1,876,317.58
  4. Step 4: Simplify right side
    2,421,405.46x = 6,272,195,462,301.72
  5. Step 5: Solve for x
    x = 6,272,195,462,301.72/2,421,405.46
  6. Step 6: Final answer
    x = 2,590,311.94

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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.