Home / 5,239,973.32-7,859,959.97-1,453,456.19

Finding the Fourth Proportional to 5,239,973.32, 7,859,959.97 and 1,453,456.19

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Solution

The fourth proportional to 5,239,973.32, 7,859,959.97 and 1,453,456.19 is: 2,180,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,973.32 : 7,859,959.97 = 1,453,456.19 : x
  2. Step 2: Convert to fraction form
    5,239,973.32/7,859,959.97 = 1,453,456.19/x
  3. Step 3: Cross multiply
    5,239,973.32x = 7,859,959.97 × 1,453,456.19
  4. Step 4: Simplify right side
    5,239,973.32x = 11,424,107,471,548.71
  5. Step 5: Solve for x
    x = 11,424,107,471,548.71/5,239,973.32
  6. Step 6: Final answer
    x = 2,180,184.28

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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.