Home / 2,148,515.02-3,222,725.70-1,010,646.51

Finding the Fourth Proportional to 2,148,515.02, 3,222,725.70 and 1,010,646.51

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Solution

The fourth proportional to 2,148,515.02, 3,222,725.70 and 1,010,646.51 is: 1,515,947.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,515.02 : 3,222,725.70 = 1,010,646.51 : x
  2. Step 2: Convert to fraction form
    2,148,515.02/3,222,725.70 = 1,010,646.51/x
  3. Step 3: Cross multiply
    2,148,515.02x = 3,222,725.70 × 1,010,646.51
  4. Step 4: Simplify right side
    2,148,515.02x = 3,257,036,481,392.31
  5. Step 5: Solve for x
    x = 3,257,036,481,392.31/2,148,515.02
  6. Step 6: Final answer
    x = 1,515,947.74

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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.