Home / 4,016,345.47-5,542,405.39-2,180,764.07

Finding the Fourth Proportional to 4,016,345.47, 5,542,405.39 and 2,180,764.07

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Solution

The fourth proportional to 4,016,345.47, 5,542,405.39 and 2,180,764.07 is: 3,009,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,345.47 : 5,542,405.39 = 2,180,764.07 : x
  2. Step 2: Convert to fraction form
    4,016,345.47/5,542,405.39 = 2,180,764.07/x
  3. Step 3: Cross multiply
    4,016,345.47x = 5,542,405.39 × 2,180,764.07
  4. Step 4: Simplify right side
    4,016,345.47x = 12,086,678,535,886.34
  5. Step 5: Solve for x
    x = 12,086,678,535,886.34/4,016,345.47
  6. Step 6: Final answer
    x = 3,009,372.23

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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.