Home / 3,422,445.76-4,722,976.56-1,873,807.84

Finding the Fourth Proportional to 3,422,445.76, 4,722,976.56 and 1,873,807.84

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Solution

The fourth proportional to 3,422,445.76, 4,722,976.56 and 1,873,807.84 is: 2,585,855.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,445.76 : 4,722,976.56 = 1,873,807.84 : x
  2. Step 2: Convert to fraction form
    3,422,445.76/4,722,976.56 = 1,873,807.84/x
  3. Step 3: Cross multiply
    3,422,445.76x = 4,722,976.56 × 1,873,807.84
  4. Step 4: Simplify right side
    3,422,445.76x = 8,849,950,506,264.23
  5. Step 5: Solve for x
    x = 8,849,950,506,264.23/3,422,445.76
  6. Step 6: Final answer
    x = 2,585,855.59

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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.