Home / 2,041,106.64-2,816,427.96-1,225,137.48

Finding the Fourth Proportional to 2,041,106.64, 2,816,427.96 and 1,225,137.48

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Solution

The fourth proportional to 2,041,106.64, 2,816,427.96 and 1,225,137.48 is: 1,690,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,106.64 : 2,816,427.96 = 1,225,137.48 : x
  2. Step 2: Convert to fraction form
    2,041,106.64/2,816,427.96 = 1,225,137.48/x
  3. Step 3: Cross multiply
    2,041,106.64x = 2,816,427.96 × 1,225,137.48
  4. Step 4: Simplify right side
    2,041,106.64x = 3,450,511,453,515.94
  5. Step 5: Solve for x
    x = 3,450,511,453,515.94/2,041,106.64
  6. Step 6: Final answer
    x = 1,690,510.13

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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.