Home / 3,234,798.36-4,852,197.54-990,644.76

Finding the Fourth Proportional to 3,234,798.36, 4,852,197.54 and 990,644.76

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Solution

The fourth proportional to 3,234,798.36, 4,852,197.54 and 990,644.76 is: 1,485,967.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,798.36 : 4,852,197.54 = 990,644.76 : x
  2. Step 2: Convert to fraction form
    3,234,798.36/4,852,197.54 = 990,644.76/x
  3. Step 3: Cross multiply
    3,234,798.36x = 4,852,197.54 × 990,644.76
  4. Step 4: Simplify right side
    3,234,798.36x = 4,806,804,067,485.89
  5. Step 5: Solve for x
    x = 4,806,804,067,485.89/3,234,798.36
  6. Step 6: Final answer
    x = 1,485,967.14

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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.