Home / 4,997,822.40-7,496,814.24-1,805,238.72

Finding the Fourth Proportional to 4,997,822.40, 7,496,814.24 and 1,805,238.72

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Solution

The fourth proportional to 4,997,822.40, 7,496,814.24 and 1,805,238.72 is: 2,707,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,822.40 : 7,496,814.24 = 1,805,238.72 : x
  2. Step 2: Convert to fraction form
    4,997,822.40/7,496,814.24 = 1,805,238.72/x
  3. Step 3: Cross multiply
    4,997,822.40x = 7,496,814.24 × 1,805,238.72
  4. Step 4: Simplify right side
    4,997,822.40x = 13,533,539,342,695.37
  5. Step 5: Solve for x
    x = 13,533,539,342,695.37/4,997,822.40
  6. Step 6: Final answer
    x = 2,707,887.21

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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.