Home / 2,077,346.45-3,116,423.66-797,860.32

Finding the Fourth Proportional to 2,077,346.45, 3,116,423.66 and 797,860.32

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Solution

The fourth proportional to 2,077,346.45, 3,116,423.66 and 797,860.32 is: 1,196,945.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,346.45 : 3,116,423.66 = 797,860.32 : x
  2. Step 2: Convert to fraction form
    2,077,346.45/3,116,423.66 = 797,860.32/x
  3. Step 3: Cross multiply
    2,077,346.45x = 3,116,423.66 × 797,860.32
  4. Step 4: Simplify right side
    2,077,346.45x = 2,486,470,774,633.87
  5. Step 5: Solve for x
    x = 2,486,470,774,633.87/2,077,346.45
  6. Step 6: Final answer
    x = 1,196,945.64

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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.