Home / 2,374,890.52-3,563,232.44-1,428,925.56

Finding the Fourth Proportional to 2,374,890.52, 3,563,232.44 and 1,428,925.56

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Solution

The fourth proportional to 2,374,890.52, 3,563,232.44 and 1,428,925.56 is: 2,143,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,890.52 : 3,563,232.44 = 1,428,925.56 : x
  2. Step 2: Convert to fraction form
    2,374,890.52/3,563,232.44 = 1,428,925.56/x
  3. Step 3: Cross multiply
    2,374,890.52x = 3,563,232.44 × 1,428,925.56
  4. Step 4: Simplify right side
    2,374,890.52x = 5,091,593,909,737.17
  5. Step 5: Solve for x
    x = 5,091,593,909,737.17/2,374,890.52
  6. Step 6: Final answer
    x = 2,143,927.84

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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.