Home / 2,736,803.78-3,776,779.74-1,529,579.78

Finding the Fourth Proportional to 2,736,803.78, 3,776,779.74 and 1,529,579.78

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Solution

The fourth proportional to 2,736,803.78, 3,776,779.74 and 1,529,579.78 is: 2,110,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,803.78 : 3,776,779.74 = 1,529,579.78 : x
  2. Step 2: Convert to fraction form
    2,736,803.78/3,776,779.74 = 1,529,579.78/x
  3. Step 3: Cross multiply
    2,736,803.78x = 3,776,779.74 × 1,529,579.78
  4. Step 4: Simplify right side
    2,736,803.78x = 5,776,885,923,817.66
  5. Step 5: Solve for x
    x = 5,776,885,923,817.66/2,736,803.78
  6. Step 6: Final answer
    x = 2,110,814.80

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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.