Home / 3,081,621.24-4,623,416.10-1,484,345.88

Finding the Fourth Proportional to 3,081,621.24, 4,623,416.10 and 1,484,345.88

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Solution

The fourth proportional to 3,081,621.24, 4,623,416.10 and 1,484,345.88 is: 2,226,992.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,621.24 : 4,623,416.10 = 1,484,345.88 : x
  2. Step 2: Convert to fraction form
    3,081,621.24/4,623,416.10 = 1,484,345.88/x
  3. Step 3: Cross multiply
    3,081,621.24x = 4,623,416.10 × 1,484,345.88
  4. Step 4: Simplify right side
    3,081,621.24x = 6,862,748,639,560.67
  5. Step 5: Solve for x
    x = 6,862,748,639,560.67/3,081,621.24
  6. Step 6: Final answer
    x = 2,226,992.91

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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.