Home / 3,106,242.60-4,286,606.04-1,748,115.60

Finding the Fourth Proportional to 3,106,242.60, 4,286,606.04 and 1,748,115.60

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Solution

The fourth proportional to 3,106,242.60, 4,286,606.04 and 1,748,115.60 is: 2,412,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,242.60 : 4,286,606.04 = 1,748,115.60 : x
  2. Step 2: Convert to fraction form
    3,106,242.60/4,286,606.04 = 1,748,115.60/x
  3. Step 3: Cross multiply
    3,106,242.60x = 4,286,606.04 × 1,748,115.60
  4. Step 4: Simplify right side
    3,106,242.60x = 7,493,482,889,578.23
  5. Step 5: Solve for x
    x = 7,493,482,889,578.23/3,106,242.60
  6. Step 6: Final answer
    x = 2,412,394.60

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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.