Home / 3,134,858.76-4,326,152.49-1,758,507.57

Finding the Fourth Proportional to 3,134,858.76, 4,326,152.49 and 1,758,507.57

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Solution

The fourth proportional to 3,134,858.76, 4,326,152.49 and 1,758,507.57 is: 2,426,767.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,858.76 : 4,326,152.49 = 1,758,507.57 : x
  2. Step 2: Convert to fraction form
    3,134,858.76/4,326,152.49 = 1,758,507.57/x
  3. Step 3: Cross multiply
    3,134,858.76x = 4,326,152.49 × 1,758,507.57
  4. Step 4: Simplify right side
    3,134,858.76x = 7,607,571,902,639.35
  5. Step 5: Solve for x
    x = 7,607,571,902,639.35/3,134,858.76
  6. Step 6: Final answer
    x = 2,426,767.04

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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.