Home / 2,890,029.40-4,331,933.70-1,092,218.20

Finding the Fourth Proportional to 2,890,029.40, 4,331,933.70 and 1,092,218.20

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Solution

The fourth proportional to 2,890,029.40, 4,331,933.70 and 1,092,218.20 is: 1,637,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,029.40 : 4,331,933.70 = 1,092,218.20 : x
  2. Step 2: Convert to fraction form
    2,890,029.40/4,331,933.70 = 1,092,218.20/x
  3. Step 3: Cross multiply
    2,890,029.40x = 4,331,933.70 × 1,092,218.20
  4. Step 4: Simplify right side
    2,890,029.40x = 4,731,416,828,333.34
  5. Step 5: Solve for x
    x = 4,731,416,828,333.34/2,890,029.40
  6. Step 6: Final answer
    x = 1,637,151.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.