Home / 2,046,223.67-2,823,741.86-1,128,426.66

Finding the Fourth Proportional to 2,046,223.67, 2,823,741.86 and 1,128,426.66

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Solution

The fourth proportional to 2,046,223.67, 2,823,741.86 and 1,128,426.66 is: 1,557,202.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,223.67 : 2,823,741.86 = 1,128,426.66 : x
  2. Step 2: Convert to fraction form
    2,046,223.67/2,823,741.86 = 1,128,426.66/x
  3. Step 3: Cross multiply
    2,046,223.67x = 2,823,741.86 × 1,128,426.66
  4. Step 4: Simplify right side
    2,046,223.67x = 3,186,385,590,139.85
  5. Step 5: Solve for x
    x = 3,186,385,590,139.85/2,046,223.67
  6. Step 6: Final answer
    x = 1,557,202.98

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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.