Home / 4,215,329.12-6,322,998.24-1,973,041.76

Finding the Fourth Proportional to 4,215,329.12, 6,322,998.24 and 1,973,041.76

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Solution

The fourth proportional to 4,215,329.12, 6,322,998.24 and 1,973,041.76 is: 2,959,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,329.12 : 6,322,998.24 = 1,973,041.76 : x
  2. Step 2: Convert to fraction form
    4,215,329.12/6,322,998.24 = 1,973,041.76/x
  3. Step 3: Cross multiply
    4,215,329.12x = 6,322,998.24 × 1,973,041.76
  4. Step 4: Simplify right side
    4,215,329.12x = 12,475,539,575,926.50
  5. Step 5: Solve for x
    x = 12,475,539,575,926.50/4,215,329.12
  6. Step 6: Final answer
    x = 2,959,564.77

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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.