Home / 4,291,647.72-6,439,122.36-1,893,798.24

Finding the Fourth Proportional to 4,291,647.72, 6,439,122.36 and 1,893,798.24

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Solution

The fourth proportional to 4,291,647.72, 6,439,122.36 and 1,893,798.24 is: 2,841,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,647.72 : 6,439,122.36 = 1,893,798.24 : x
  2. Step 2: Convert to fraction form
    4,291,647.72/6,439,122.36 = 1,893,798.24/x
  3. Step 3: Cross multiply
    4,291,647.72x = 6,439,122.36 × 1,893,798.24
  4. Step 4: Simplify right side
    4,291,647.72x = 12,194,398,592,512.65
  5. Step 5: Solve for x
    x = 12,194,398,592,512.65/4,291,647.72
  6. Step 6: Final answer
    x = 2,841,425.81

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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.