Home / 4,905,787.08-7,358,120.07-1,311,834.29

Finding the Fourth Proportional to 4,905,787.08, 7,358,120.07 and 1,311,834.29

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Solution

The fourth proportional to 4,905,787.08, 7,358,120.07 and 1,311,834.29 is: 1,967,601.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905,787.08 : 7,358,120.07 = 1,311,834.29 : x
  2. Step 2: Convert to fraction form
    4,905,787.08/7,358,120.07 = 1,311,834.29/x
  3. Step 3: Cross multiply
    4,905,787.08x = 7,358,120.07 × 1,311,834.29
  4. Step 4: Simplify right side
    4,905,787.08x = 9,652,634,203,646.17
  5. Step 5: Solve for x
    x = 9,652,634,203,646.17/4,905,787.08
  6. Step 6: Final answer
    x = 1,967,601.54

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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.