Home / 2,919,244.52-4,379,285.82-897,658.40

Finding the Fourth Proportional to 2,919,244.52, 4,379,285.82 and 897,658.40

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Solution

The fourth proportional to 2,919,244.52, 4,379,285.82 and 897,658.40 is: 1,346,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,244.52 : 4,379,285.82 = 897,658.40 : x
  2. Step 2: Convert to fraction form
    2,919,244.52/4,379,285.82 = 897,658.40/x
  3. Step 3: Cross multiply
    2,919,244.52x = 4,379,285.82 × 897,658.40
  4. Step 4: Simplify right side
    2,919,244.52x = 3,931,102,702,323.89
  5. Step 5: Solve for x
    x = 3,931,102,702,323.89/2,919,244.52
  6. Step 6: Final answer
    x = 1,346,616.45

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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.