Home / 4,508,239.47-6,758,345.57-1,628,964.11

Finding the Fourth Proportional to 4,508,239.47, 6,758,345.57 and 1,628,964.11

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Solution

The fourth proportional to 4,508,239.47, 6,758,345.57 and 1,628,964.11 is: 2,441,995.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,239.47 : 6,758,345.57 = 1,628,964.11 : x
  2. Step 2: Convert to fraction form
    4,508,239.47/6,758,345.57 = 1,628,964.11/x
  3. Step 3: Cross multiply
    4,508,239.47x = 6,758,345.57 × 1,628,964.11
  4. Step 4: Simplify right side
    4,508,239.47x = 11,009,102,334,570.95
  5. Step 5: Solve for x
    x = 11,009,102,334,570.95/4,508,239.47
  6. Step 6: Final answer
    x = 2,441,995.91

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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.