Home / 4,727,159.52-7,090,750.80-1,887,502.56

Finding the Fourth Proportional to 4,727,159.52, 7,090,750.80 and 1,887,502.56

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Solution

The fourth proportional to 4,727,159.52, 7,090,750.80 and 1,887,502.56 is: 2,831,258.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,727,159.52 : 7,090,750.80 = 1,887,502.56 : x
  2. Step 2: Convert to fraction form
    4,727,159.52/7,090,750.80 = 1,887,502.56/x
  3. Step 3: Cross multiply
    4,727,159.52x = 7,090,750.80 × 1,887,502.56
  4. Step 4: Simplify right side
    4,727,159.52x = 13,383,810,287,322.05
  5. Step 5: Solve for x
    x = 13,383,810,287,322.05/4,727,159.52
  6. Step 6: Final answer
    x = 2,831,258.44

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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.