Home / 2,109,855.41-3,159,534.30-1,475,800.37

Finding the Fourth Proportional to 2,109,855.41, 3,159,534.30 and 1,475,800.37

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Solution

The fourth proportional to 2,109,855.41, 3,159,534.30 and 1,475,800.37 is: 2,210,029.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,855.41 : 3,159,534.30 = 1,475,800.37 : x
  2. Step 2: Convert to fraction form
    2,109,855.41/3,159,534.30 = 1,475,800.37/x
  3. Step 3: Cross multiply
    2,109,855.41x = 3,159,534.30 × 1,475,800.37
  4. Step 4: Simplify right side
    2,109,855.41x = 4,662,841,888,967.69
  5. Step 5: Solve for x
    x = 4,662,841,888,967.69/2,109,855.41
  6. Step 6: Final answer
    x = 2,210,029.12

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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.