Home / 3,258,021.07-4,496,011.27-1,807,691.37

Finding the Fourth Proportional to 3,258,021.07, 4,496,011.27 and 1,807,691.37

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Solution

The fourth proportional to 3,258,021.07, 4,496,011.27 and 1,807,691.37 is: 2,494,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,021.07 : 4,496,011.27 = 1,807,691.37 : x
  2. Step 2: Convert to fraction form
    3,258,021.07/4,496,011.27 = 1,807,691.37/x
  3. Step 3: Cross multiply
    3,258,021.07x = 4,496,011.27 × 1,807,691.37
  4. Step 4: Simplify right side
    3,258,021.07x = 8,127,400,772,201.74
  5. Step 5: Solve for x
    x = 8,127,400,772,201.74/3,258,021.07
  6. Step 6: Final answer
    x = 2,494,582.02

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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.