Home / 2,736,803.77-3,776,779.74-1,529,579.77

Finding the Fourth Proportional to 2,736,803.77, 3,776,779.74 and 1,529,579.77

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Solution

The fourth proportional to 2,736,803.77, 3,776,779.74 and 1,529,579.77 is: 2,110,814.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,803.77 : 3,776,779.74 = 1,529,579.77 : x
  2. Step 2: Convert to fraction form
    2,736,803.77/3,776,779.74 = 1,529,579.77/x
  3. Step 3: Cross multiply
    2,736,803.77x = 3,776,779.74 × 1,529,579.77
  4. Step 4: Simplify right side
    2,736,803.77x = 5,776,885,886,049.86
  5. Step 5: Solve for x
    x = 5,776,885,886,049.86/2,736,803.77
  6. Step 6: Final answer
    x = 2,110,814.79

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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.