Home / 4,102,635.76-6,154,216.08-1,578,291.01

Finding the Fourth Proportional to 4,102,635.76, 6,154,216.08 and 1,578,291.01

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Solution

The fourth proportional to 4,102,635.76, 6,154,216.08 and 1,578,291.01 is: 2,367,537.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102,635.76 : 6,154,216.08 = 1,578,291.01 : x
  2. Step 2: Convert to fraction form
    4,102,635.76/6,154,216.08 = 1,578,291.01/x
  3. Step 3: Cross multiply
    4,102,635.76x = 6,154,216.08 × 1,578,291.01
  4. Step 4: Simplify right side
    4,102,635.76x = 9,713,143,912,661.44
  5. Step 5: Solve for x
    x = 9,713,143,912,661.44/4,102,635.76
  6. Step 6: Final answer
    x = 2,367,537.48

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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.