Home / 2,417,421.89-3,336,129.90-1,329,777.58

Finding the Fourth Proportional to 2,417,421.89, 3,336,129.90 and 1,329,777.58

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Solution

The fourth proportional to 2,417,421.89, 3,336,129.90 and 1,329,777.58 is: 1,835,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,421.89 : 3,336,129.90 = 1,329,777.58 : x
  2. Step 2: Convert to fraction form
    2,417,421.89/3,336,129.90 = 1,329,777.58/x
  3. Step 3: Cross multiply
    2,417,421.89x = 3,336,129.90 × 1,329,777.58
  4. Step 4: Simplify right side
    2,417,421.89x = 4,436,310,744,987.64
  5. Step 5: Solve for x
    x = 4,436,310,744,987.64/2,417,421.89
  6. Step 6: Final answer
    x = 1,835,141.30

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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.