Home / 4,870,798.06-6,722,415.24-2,805,411.66

Finding the Fourth Proportional to 4,870,798.06, 6,722,415.24 and 2,805,411.66

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Solution

The fourth proportional to 4,870,798.06, 6,722,415.24 and 2,805,411.66 is: 3,871,879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,798.06 : 6,722,415.24 = 2,805,411.66 : x
  2. Step 2: Convert to fraction form
    4,870,798.06/6,722,415.24 = 2,805,411.66/x
  3. Step 3: Cross multiply
    4,870,798.06x = 6,722,415.24 × 2,805,411.66
  4. Step 4: Simplify right side
    4,870,798.06x = 18,859,142,097,657.70
  5. Step 5: Solve for x
    x = 18,859,142,097,657.70/4,870,798.06
  6. Step 6: Final answer
    x = 3,871,879.28

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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.