Home / 2,910,548.46-4,366,794.33-1,291,093.89

Finding the Fourth Proportional to 2,910,548.46, 4,366,794.33 and 1,291,093.89

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Solution

The fourth proportional to 2,910,548.46, 4,366,794.33 and 1,291,093.89 is: 1,937,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,548.46 : 4,366,794.33 = 1,291,093.89 : x
  2. Step 2: Convert to fraction form
    2,910,548.46/4,366,794.33 = 1,291,093.89/x
  3. Step 3: Cross multiply
    2,910,548.46x = 4,366,794.33 × 1,291,093.89
  4. Step 4: Simplify right side
    2,910,548.46x = 5,637,941,478,349.64
  5. Step 5: Solve for x
    x = 5,637,941,478,349.64/2,910,548.46
  6. Step 6: Final answer
    x = 1,937,071.85

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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.