Home / 2,210,206.36-3,049,870.98-1,243,671.16

Finding the Fourth Proportional to 2,210,206.36, 3,049,870.98 and 1,243,671.16

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Solution

The fourth proportional to 2,210,206.36, 3,049,870.98 and 1,243,671.16 is: 1,716,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,206.36 : 3,049,870.98 = 1,243,671.16 : x
  2. Step 2: Convert to fraction form
    2,210,206.36/3,049,870.98 = 1,243,671.16/x
  3. Step 3: Cross multiply
    2,210,206.36x = 3,049,870.98 × 1,243,671.16
  4. Step 4: Simplify right side
    2,210,206.36x = 3,793,036,579,546.94
  5. Step 5: Solve for x
    x = 3,793,036,579,546.94/2,210,206.36
  6. Step 6: Final answer
    x = 1,716,145.90

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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.