Home / 3,071,948.40-4,239,390.60-1,676,586.24

Finding the Fourth Proportional to 3,071,948.40, 4,239,390.60 and 1,676,586.24

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Solution

The fourth proportional to 3,071,948.40, 4,239,390.60 and 1,676,586.24 is: 2,313,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,948.40 : 4,239,390.60 = 1,676,586.24 : x
  2. Step 2: Convert to fraction form
    3,071,948.40/4,239,390.60 = 1,676,586.24/x
  3. Step 3: Cross multiply
    3,071,948.40x = 4,239,390.60 × 1,676,586.24
  4. Step 4: Simplify right side
    3,071,948.40x = 7,107,703,945,945.34
  5. Step 5: Solve for x
    x = 7,107,703,945,945.34/3,071,948.40
  6. Step 6: Final answer
    x = 2,313,744.58

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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.