Home / 2,240,388.69-3,359,477.11-977,669.97

Finding the Fourth Proportional to 2,240,388.69, 3,359,477.11 and 977,669.97

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Solution

The fourth proportional to 2,240,388.69, 3,359,477.11 and 977,669.97 is: 1,466,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,388.69 : 3,359,477.11 = 977,669.97 : x
  2. Step 2: Convert to fraction form
    2,240,388.69/3,359,477.11 = 977,669.97/x
  3. Step 3: Cross multiply
    2,240,388.69x = 3,359,477.11 × 977,669.97
  4. Step 4: Simplify right side
    2,240,388.69x = 3,284,459,885,349.39
  5. Step 5: Solve for x
    x = 3,284,459,885,349.39/2,240,388.69
  6. Step 6: Final answer
    x = 1,466,022.35

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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.