Home / 2,698,026.80-4,047,571.56-804,726.32

Finding the Fourth Proportional to 2,698,026.80, 4,047,571.56 and 804,726.32

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Solution

The fourth proportional to 2,698,026.80, 4,047,571.56 and 804,726.32 is: 1,207,247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,026.80 : 4,047,571.56 = 804,726.32 : x
  2. Step 2: Convert to fraction form
    2,698,026.80/4,047,571.56 = 804,726.32/x
  3. Step 3: Cross multiply
    2,698,026.80x = 4,047,571.56 × 804,726.32
  4. Step 4: Simplify right side
    2,698,026.80x = 3,257,187,366,415.46
  5. Step 5: Solve for x
    x = 3,257,187,366,415.46/2,698,026.80
  6. Step 6: Final answer
    x = 1,207,247.97

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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.