Home / 3,783,487.80-5,221,170.18-2,064,637.56

Finding the Fourth Proportional to 3,783,487.80, 5,221,170.18 and 2,064,637.56

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Solution

The fourth proportional to 3,783,487.80, 5,221,170.18 and 2,064,637.56 is: 2,849,176.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,487.80 : 5,221,170.18 = 2,064,637.56 : x
  2. Step 2: Convert to fraction form
    3,783,487.80/5,221,170.18 = 2,064,637.56/x
  3. Step 3: Cross multiply
    3,783,487.80x = 5,221,170.18 × 2,064,637.56
  4. Step 4: Simplify right side
    3,783,487.80x = 10,779,824,060,779.96
  5. Step 5: Solve for x
    x = 10,779,824,060,779.96/3,783,487.80
  6. Step 6: Final answer
    x = 2,849,176.38

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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.