Home / 2,309,134.83-3,186,694.67-1,533,424.60

Finding the Fourth Proportional to 2,309,134.83, 3,186,694.67 and 1,533,424.60

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Solution

The fourth proportional to 2,309,134.83, 3,186,694.67 and 1,533,424.60 is: 2,116,184.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,134.83 : 3,186,694.67 = 1,533,424.60 : x
  2. Step 2: Convert to fraction form
    2,309,134.83/3,186,694.67 = 1,533,424.60/x
  3. Step 3: Cross multiply
    2,309,134.83x = 3,186,694.67 × 1,533,424.60
  4. Step 4: Simplify right side
    2,309,134.83x = 4,886,555,999,666.88
  5. Step 5: Solve for x
    x = 4,886,555,999,666.88/2,309,134.83
  6. Step 6: Final answer
    x = 2,116,184.79

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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.