Home / 2,920,053.69-4,377,201.87-1,025,466.53

Finding the Fourth Proportional to 2,920,053.69, 4,377,201.87 and 1,025,466.53

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Solution

The fourth proportional to 2,920,053.69, 4,377,201.87 and 1,025,466.53 is: 1,537,188.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,053.69 : 4,377,201.87 = 1,025,466.53 : x
  2. Step 2: Convert to fraction form
    2,920,053.69/4,377,201.87 = 1,025,466.53/x
  3. Step 3: Cross multiply
    2,920,053.69x = 4,377,201.87 × 1,025,466.53
  4. Step 4: Simplify right side
    2,920,053.69x = 4,488,673,994,697.90
  5. Step 5: Solve for x
    x = 4,488,673,994,697.90/2,920,053.69
  6. Step 6: Final answer
    x = 1,537,188.86

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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.