Home / 4,875,705.92-7,314,042.76-1,802,502.31

Finding the Fourth Proportional to 4,875,705.92, 7,314,042.76 and 1,802,502.31

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Solution

The fourth proportional to 4,875,705.92, 7,314,042.76 and 1,802,502.31 is: 2,703,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,705.92 : 7,314,042.76 = 1,802,502.31 : x
  2. Step 2: Convert to fraction form
    4,875,705.92/7,314,042.76 = 1,802,502.31/x
  3. Step 3: Cross multiply
    4,875,705.92x = 7,314,042.76 × 1,802,502.31
  4. Step 4: Simplify right side
    4,875,705.92x = 13,183,578,970,338.78
  5. Step 5: Solve for x
    x = 13,183,578,970,338.78/4,875,705.92
  6. Step 6: Final answer
    x = 2,703,932.35

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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.