Home / 4,176,764.75-6,265,152.50-1,144,157.28

Finding the Fourth Proportional to 4,176,764.75, 6,265,152.50 and 1,144,157.28

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Solution

The fourth proportional to 4,176,764.75, 6,265,152.50 and 1,144,157.28 is: 1,716,237.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,764.75 : 6,265,152.50 = 1,144,157.28 : x
  2. Step 2: Convert to fraction form
    4,176,764.75/6,265,152.50 = 1,144,157.28/x
  3. Step 3: Cross multiply
    4,176,764.75x = 6,265,152.50 × 1,144,157.28
  4. Step 4: Simplify right side
    4,176,764.75x = 7,168,319,837,464.41
  5. Step 5: Solve for x
    x = 7,168,319,837,464.41/4,176,764.75
  6. Step 6: Final answer
    x = 1,716,237.39

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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.