Home / 2,106,725.88-2,907,261.02-1,139,834.96

Finding the Fourth Proportional to 2,106,725.88, 2,907,261.02 and 1,139,834.96

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Solution

The fourth proportional to 2,106,725.88, 2,907,261.02 and 1,139,834.96 is: 1,572,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,725.88 : 2,907,261.02 = 1,139,834.96 : x
  2. Step 2: Convert to fraction form
    2,106,725.88/2,907,261.02 = 1,139,834.96/x
  3. Step 3: Cross multiply
    2,106,725.88x = 2,907,261.02 × 1,139,834.96
  4. Step 4: Simplify right side
    2,106,725.88x = 3,313,797,748,441.26
  5. Step 5: Solve for x
    x = 3,313,797,748,441.26/2,106,725.88
  6. Step 6: Final answer
    x = 1,572,961.05

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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.