Home / 1,849,778.21-2,551,985.26-1,124,361.24

Finding the Fourth Proportional to 1,849,778.21, 2,551,985.26 and 1,124,361.24

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Solution

The fourth proportional to 1,849,778.21, 2,551,985.26 and 1,124,361.24 is: 1,551,187.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,778.21 : 2,551,985.26 = 1,124,361.24 : x
  2. Step 2: Convert to fraction form
    1,849,778.21/2,551,985.26 = 1,124,361.24/x
  3. Step 3: Cross multiply
    1,849,778.21x = 2,551,985.26 × 1,124,361.24
  4. Step 4: Simplify right side
    1,849,778.21x = 2,869,353,305,773.52
  5. Step 5: Solve for x
    x = 2,869,353,305,773.52/1,849,778.21
  6. Step 6: Final answer
    x = 1,551,187.76

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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.