Home / 4,803,623.19-6,628,345.32-2,869,473.20

Finding the Fourth Proportional to 4,803,623.19, 6,628,345.32 and 2,869,473.20

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Solution

The fourth proportional to 4,803,623.19, 6,628,345.32 and 2,869,473.20 is: 3,959,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803,623.19 : 6,628,345.32 = 2,869,473.20 : x
  2. Step 2: Convert to fraction form
    4,803,623.19/6,628,345.32 = 2,869,473.20/x
  3. Step 3: Cross multiply
    4,803,623.19x = 6,628,345.32 × 2,869,473.20
  4. Step 4: Simplify right side
    4,803,623.19x = 19,019,859,233,704.22
  5. Step 5: Solve for x
    x = 19,019,859,233,704.22/4,803,623.19
  6. Step 6: Final answer
    x = 3,959,481.93

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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.