Home / 1,663,442.91-2,496,564.05-1,558,466.91

Finding the Fourth Proportional to 1,663,442.91, 2,496,564.05 and 1,558,466.91

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Solution

The fourth proportional to 1,663,442.91, 2,496,564.05 and 1,558,466.91 is: 2,339,011.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,442.91 : 2,496,564.05 = 1,558,466.91 : x
  2. Step 2: Convert to fraction form
    1,663,442.91/2,496,564.05 = 1,558,466.91/x
  3. Step 3: Cross multiply
    1,663,442.91x = 2,496,564.05 × 1,558,466.91
  4. Step 4: Simplify right side
    1,663,442.91x = 3,890,812,452,828.25
  5. Step 5: Solve for x
    x = 3,890,812,452,828.25/1,663,442.91
  6. Step 6: Final answer
    x = 2,339,011.71

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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.