Home / 4,021,076.42-5,549,141.59-2,185,534.14

Finding the Fourth Proportional to 4,021,076.42, 5,549,141.59 and 2,185,534.14

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Solution

The fourth proportional to 4,021,076.42, 5,549,141.59 and 2,185,534.14 is: 3,016,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,076.42 : 5,549,141.59 = 2,185,534.14 : x
  2. Step 2: Convert to fraction form
    4,021,076.42/5,549,141.59 = 2,185,534.14/x
  3. Step 3: Cross multiply
    4,021,076.42x = 5,549,141.59 × 2,185,534.14
  4. Step 4: Simplify right side
    4,021,076.42x = 12,127,838,366,365.77
  5. Step 5: Solve for x
    x = 12,127,838,366,365.77/4,021,076.42
  6. Step 6: Final answer
    x = 3,016,067.62

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Double scale
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1.5x scale

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.