Home / 2,294,953.20-3,167,017.90-1,262,438.75

Finding the Fourth Proportional to 2,294,953.20, 3,167,017.90 and 1,262,438.75

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Solution

The fourth proportional to 2,294,953.20, 3,167,017.90 and 1,262,438.75 is: 1,742,155.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,953.20 : 3,167,017.90 = 1,262,438.75 : x
  2. Step 2: Convert to fraction form
    2,294,953.20/3,167,017.90 = 1,262,438.75/x
  3. Step 3: Cross multiply
    2,294,953.20x = 3,167,017.90 × 1,262,438.75
  4. Step 4: Simplify right side
    2,294,953.20x = 3,998,166,112,591.43
  5. Step 5: Solve for x
    x = 3,998,166,112,591.43/2,294,953.20
  6. Step 6: Final answer
    x = 1,742,155.84

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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.