Home / 2,077,347.45-3,116,425.16-797,861.32

Finding the Fourth Proportional to 2,077,347.45, 3,116,425.16 and 797,861.32

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Solution

The fourth proportional to 2,077,347.45, 3,116,425.16 and 797,861.32 is: 1,196,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,347.45 : 3,116,425.16 = 797,861.32 : x
  2. Step 2: Convert to fraction form
    2,077,347.45/3,116,425.16 = 797,861.32/x
  3. Step 3: Cross multiply
    2,077,347.45x = 3,116,425.16 × 797,861.32
  4. Step 4: Simplify right side
    2,077,347.45x = 2,486,475,091,838.81
  5. Step 5: Solve for x
    x = 2,486,475,091,838.81/2,077,347.45
  6. Step 6: Final answer
    x = 1,196,947.14

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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.