Home / 2,117,903.31-2,922,729.14-1,151,033.65

Finding the Fourth Proportional to 2,117,903.31, 2,922,729.14 and 1,151,033.65

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Solution

The fourth proportional to 2,117,903.31, 2,922,729.14 and 1,151,033.65 is: 1,588,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,903.31 : 2,922,729.14 = 1,151,033.65 : x
  2. Step 2: Convert to fraction form
    2,117,903.31/2,922,729.14 = 1,151,033.65/x
  3. Step 3: Cross multiply
    2,117,903.31x = 2,922,729.14 × 1,151,033.65
  4. Step 4: Simplify right side
    2,117,903.31x = 3,364,159,585,546.32
  5. Step 5: Solve for x
    x = 3,364,159,585,546.32/2,117,903.31
  6. Step 6: Final answer
    x = 1,588,438.70

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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.