Home / 3,649,856.47-5,036,730.73-2,018,322.07

Finding the Fourth Proportional to 3,649,856.47, 5,036,730.73 and 2,018,322.07

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Solution

The fourth proportional to 3,649,856.47, 5,036,730.73 and 2,018,322.07 is: 2,785,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,856.47 : 5,036,730.73 = 2,018,322.07 : x
  2. Step 2: Convert to fraction form
    3,649,856.47/5,036,730.73 = 2,018,322.07/x
  3. Step 3: Cross multiply
    3,649,856.47x = 5,036,730.73 × 2,018,322.07
  4. Step 4: Simplify right side
    3,649,856.47x = 10,165,744,793,006.21
  5. Step 5: Solve for x
    x = 10,165,744,793,006.21/3,649,856.47
  6. Step 6: Final answer
    x = 2,785,245.08

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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.