Home / 2,317,281.78-3,476,881.90-1,251,069.86

Finding the Fourth Proportional to 2,317,281.78, 3,476,881.90 and 1,251,069.86

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Solution

The fourth proportional to 2,317,281.78, 3,476,881.90 and 1,251,069.86 is: 1,877,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,281.78 : 3,476,881.90 = 1,251,069.86 : x
  2. Step 2: Convert to fraction form
    2,317,281.78/3,476,881.90 = 1,251,069.86/x
  3. Step 3: Cross multiply
    2,317,281.78x = 3,476,881.90 × 1,251,069.86
  4. Step 4: Simplify right side
    2,317,281.78x = 4,349,822,151,869.53
  5. Step 5: Solve for x
    x = 4,349,822,151,869.53/2,317,281.78
  6. Step 6: Final answer
    x = 1,877,122.67

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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.