Home / 4,677,574.50-7,016,362.02-1,131,718.50

Finding the Fourth Proportional to 4,677,574.50, 7,016,362.02 and 1,131,718.50

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Solution

The fourth proportional to 4,677,574.50, 7,016,362.02 and 1,131,718.50 is: 1,697,577.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,574.50 : 7,016,362.02 = 1,131,718.50 : x
  2. Step 2: Convert to fraction form
    4,677,574.50/7,016,362.02 = 1,131,718.50/x
  3. Step 3: Cross multiply
    4,677,574.50x = 7,016,362.02 × 1,131,718.50
  4. Step 4: Simplify right side
    4,677,574.50x = 7,940,546,700,731.37
  5. Step 5: Solve for x
    x = 7,940,546,700,731.37/4,677,574.50
  6. Step 6: Final answer
    x = 1,697,577.82

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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.