Home / 2,914,683.40-4,372,025.10-2,788,712.20

Finding the Fourth Proportional to 2,914,683.40, 4,372,025.10 and 2,788,712.20

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Solution

The fourth proportional to 2,914,683.40, 4,372,025.10 and 2,788,712.20 is: 4,183,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,683.40 : 4,372,025.10 = 2,788,712.20 : x
  2. Step 2: Convert to fraction form
    2,914,683.40/4,372,025.10 = 2,788,712.20/x
  3. Step 3: Cross multiply
    2,914,683.40x = 4,372,025.10 × 2,788,712.20
  4. Step 4: Simplify right side
    2,914,683.40x = 12,192,319,735,076.22
  5. Step 5: Solve for x
    x = 12,192,319,735,076.22/2,914,683.40
  6. Step 6: Final answer
    x = 4,183,068.30

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Double scale
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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.