Home / 3,071,645.44-4,239,713.80-1,782,901.02

Finding the Fourth Proportional to 3,071,645.44, 4,239,713.80 and 1,782,901.02

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Solution

The fourth proportional to 3,071,645.44, 4,239,713.80 and 1,782,901.02 is: 2,460,892.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,645.44 : 4,239,713.80 = 1,782,901.02 : x
  2. Step 2: Convert to fraction form
    3,071,645.44/4,239,713.80 = 1,782,901.02/x
  3. Step 3: Cross multiply
    3,071,645.44x = 4,239,713.80 × 1,782,901.02
  4. Step 4: Simplify right side
    3,071,645.44x = 7,558,990,058,528.08
  5. Step 5: Solve for x
    x = 7,558,990,058,528.08/3,071,645.44
  6. Step 6: Final answer
    x = 2,460,892.77

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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.