Home / 3,783,513.44-5,221,205.53-2,064,663.20

Finding the Fourth Proportional to 3,783,513.44, 5,221,205.53 and 2,064,663.20

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Solution

The fourth proportional to 3,783,513.44, 5,221,205.53 and 2,064,663.20 is: 2,849,211.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,513.44 : 5,221,205.53 = 2,064,663.20 : x
  2. Step 2: Convert to fraction form
    3,783,513.44/5,221,205.53 = 2,064,663.20/x
  3. Step 3: Cross multiply
    3,783,513.44x = 5,221,205.53 × 2,064,663.20
  4. Step 4: Simplify right side
    3,783,513.44x = 10,780,030,917,427.50
  5. Step 5: Solve for x
    x = 10,780,030,917,427.50/3,783,513.44
  6. Step 6: Final answer
    x = 2,849,211.74

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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.