Home / 2,836,124.34-3,915,296.40-2,190,094.26

Finding the Fourth Proportional to 2,836,124.34, 3,915,296.40 and 2,190,094.26

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Solution

The fourth proportional to 2,836,124.34, 3,915,296.40 and 2,190,094.26 is: 3,023,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,124.34 : 3,915,296.40 = 2,190,094.26 : x
  2. Step 2: Convert to fraction form
    2,836,124.34/3,915,296.40 = 2,190,094.26/x
  3. Step 3: Cross multiply
    2,836,124.34x = 3,915,296.40 × 2,190,094.26
  4. Step 4: Simplify right side
    2,836,124.34x = 8,574,868,171,838.66
  5. Step 5: Solve for x
    x = 8,574,868,171,838.66/2,836,124.34
  6. Step 6: Final answer
    x = 3,023,445.78

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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.