Home / 2,280,252.54-3,145,377.60-1,505,890.47

Finding the Fourth Proportional to 2,280,252.54, 3,145,377.60 and 1,505,890.47

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Solution

The fourth proportional to 2,280,252.54, 3,145,377.60 and 1,505,890.47 is: 2,077,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,252.54 : 3,145,377.60 = 1,505,890.47 : x
  2. Step 2: Convert to fraction form
    2,280,252.54/3,145,377.60 = 1,505,890.47/x
  3. Step 3: Cross multiply
    2,280,252.54x = 3,145,377.60 × 1,505,890.47
  4. Step 4: Simplify right side
    2,280,252.54x = 4,736,594,152,391.47
  5. Step 5: Solve for x
    x = 4,736,594,152,391.47/2,280,252.54
  6. Step 6: Final answer
    x = 2,077,223.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.