Home / 1,983,008.70-2,737,049.67-1,124,081.46

Finding the Fourth Proportional to 1,983,008.70, 2,737,049.67 and 1,124,081.46

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Solution

The fourth proportional to 1,983,008.70, 2,737,049.67 and 1,124,081.46 is: 1,551,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,008.70 : 2,737,049.67 = 1,124,081.46 : x
  2. Step 2: Convert to fraction form
    1,983,008.70/2,737,049.67 = 1,124,081.46/x
  3. Step 3: Cross multiply
    1,983,008.70x = 2,737,049.67 × 1,124,081.46
  4. Step 4: Simplify right side
    1,983,008.70x = 3,076,666,789,146.12
  5. Step 5: Solve for x
    x = 3,076,666,789,146.12/1,983,008.70
  6. Step 6: Final answer
    x = 1,551,514.52

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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.