Home / 2,183,448.48-3,013,119.03-1,216,558.11

Finding the Fourth Proportional to 2,183,448.48, 3,013,119.03 and 1,216,558.11

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Solution

The fourth proportional to 2,183,448.48, 3,013,119.03 and 1,216,558.11 is: 1,678,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,448.48 : 3,013,119.03 = 1,216,558.11 : x
  2. Step 2: Convert to fraction form
    2,183,448.48/3,013,119.03 = 1,216,558.11/x
  3. Step 3: Cross multiply
    2,183,448.48x = 3,013,119.03 × 1,216,558.11
  4. Step 4: Simplify right side
    2,183,448.48x = 3,665,634,392,341.83
  5. Step 5: Solve for x
    x = 3,665,634,392,341.83/2,183,448.48
  6. Step 6: Final answer
    x = 1,678,827.98

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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.