Home / 1,803,645.84-2,707,291.92-1,599,817.20

Finding the Fourth Proportional to 1,803,645.84, 2,707,291.92 and 1,599,817.20

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Solution

The fourth proportional to 1,803,645.84, 2,707,291.92 and 1,599,817.20 is: 2,401,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,645.84 : 2,707,291.92 = 1,599,817.20 : x
  2. Step 2: Convert to fraction form
    1,803,645.84/2,707,291.92 = 1,599,817.20/x
  3. Step 3: Cross multiply
    1,803,645.84x = 2,707,291.92 × 1,599,817.20
  4. Step 4: Simplify right side
    1,803,645.84x = 4,331,172,179,037.02
  5. Step 5: Solve for x
    x = 4,331,172,179,037.02/1,803,645.84
  6. Step 6: Final answer
    x = 2,401,342.93

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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.