Home / 4,660,077.21-6,432,039.09-2,699,638.50

Finding the Fourth Proportional to 4,660,077.21, 6,432,039.09 and 2,699,638.50

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Solution

The fourth proportional to 4,660,077.21, 6,432,039.09 and 2,699,638.50 is: 3,726,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,077.21 : 6,432,039.09 = 2,699,638.50 : x
  2. Step 2: Convert to fraction form
    4,660,077.21/6,432,039.09 = 2,699,638.50/x
  3. Step 3: Cross multiply
    4,660,077.21x = 6,432,039.09 × 2,699,638.50
  4. Step 4: Simplify right side
    4,660,077.21x = 17,364,180,360,868.96
  5. Step 5: Solve for x
    x = 17,364,180,360,868.96/4,660,077.21
  6. Step 6: Final answer
    x = 3,726,157.22

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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.