Home / 2,210,925.05-3,311,073.07-1,261,417.13

Finding the Fourth Proportional to 2,210,925.05, 3,311,073.07 and 1,261,417.13

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Solution

The fourth proportional to 2,210,925.05, 3,311,073.07 and 1,261,417.13 is: 1,889,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,925.05 : 3,311,073.07 = 1,261,417.13 : x
  2. Step 2: Convert to fraction form
    2,210,925.05/3,311,073.07 = 1,261,417.13/x
  3. Step 3: Cross multiply
    2,210,925.05x = 3,311,073.07 × 1,261,417.13
  4. Step 4: Simplify right side
    2,210,925.05x = 4,176,644,294,303.83
  5. Step 5: Solve for x
    x = 4,176,644,294,303.83/2,210,925.05
  6. Step 6: Final answer
    x = 1,889,093.57

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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.