Home / 2,056,615.40-2,838,094.38-1,138,824.92

Finding the Fourth Proportional to 2,056,615.40, 2,838,094.38 and 1,138,824.92

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Solution

The fourth proportional to 2,056,615.40, 2,838,094.38 and 1,138,824.92 is: 1,571,559.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,615.40 : 2,838,094.38 = 1,138,824.92 : x
  2. Step 2: Convert to fraction form
    2,056,615.40/2,838,094.38 = 1,138,824.92/x
  3. Step 3: Cross multiply
    2,056,615.40x = 2,838,094.38 × 1,138,824.92
  4. Step 4: Simplify right side
    2,056,615.40x = 3,232,092,605,255.95
  5. Step 5: Solve for x
    x = 3,232,092,605,255.95/2,056,615.40
  6. Step 6: Final answer
    x = 1,571,559.08

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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.