Home / 3,435,790.32-5,153,679.86-877,004.87

Finding the Fourth Proportional to 3,435,790.32, 5,153,679.86 and 877,004.87

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Solution

The fourth proportional to 3,435,790.32, 5,153,679.86 and 877,004.87 is: 1,315,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,790.32 : 5,153,679.86 = 877,004.87 : x
  2. Step 2: Convert to fraction form
    3,435,790.32/5,153,679.86 = 877,004.87/x
  3. Step 3: Cross multiply
    3,435,790.32x = 5,153,679.86 × 877,004.87
  4. Step 4: Simplify right side
    3,435,790.32x = 4,519,802,305,487.50
  5. Step 5: Solve for x
    x = 4,519,802,305,487.50/3,435,790.32
  6. Step 6: Final answer
    x = 1,315,505.86

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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.