Home / 3,210,603.12-4,816,402.83-1,080,521.01

Finding the Fourth Proportional to 3,210,603.12, 4,816,402.83 and 1,080,521.01

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Solution

The fourth proportional to 3,210,603.12, 4,816,402.83 and 1,080,521.01 is: 1,620,949.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,603.12 : 4,816,402.83 = 1,080,521.01 : x
  2. Step 2: Convert to fraction form
    3,210,603.12/4,816,402.83 = 1,080,521.01/x
  3. Step 3: Cross multiply
    3,210,603.12x = 4,816,402.83 × 1,080,521.01
  4. Step 4: Simplify right side
    3,210,603.12x = 5,204,224,450,438.46
  5. Step 5: Solve for x
    x = 5,204,224,450,438.46/3,210,603.12
  6. Step 6: Final answer
    x = 1,620,949.17

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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.