Home / 2,135,432.76-2,946,897.54-1,168,563.30

Finding the Fourth Proportional to 2,135,432.76, 2,946,897.54 and 1,168,563.30

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Solution

The fourth proportional to 2,135,432.76, 2,946,897.54 and 1,168,563.30 is: 1,612,617.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,432.76 : 2,946,897.54 = 1,168,563.30 : x
  2. Step 2: Convert to fraction form
    2,135,432.76/2,946,897.54 = 1,168,563.30/x
  3. Step 3: Cross multiply
    2,135,432.76x = 2,946,897.54 × 1,168,563.30
  4. Step 4: Simplify right side
    2,135,432.76x = 3,443,636,314,104.28
  5. Step 5: Solve for x
    x = 3,443,636,314,104.28/2,135,432.76
  6. Step 6: Final answer
    x = 1,612,617.54

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Double scale
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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.