Home / 4,223,567.27-6,335,020.42-1,190,810.63

Finding the Fourth Proportional to 4,223,567.27, 6,335,020.42 and 1,190,810.63

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Solution

The fourth proportional to 4,223,567.27, 6,335,020.42 and 1,190,810.63 is: 1,786,122.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,567.27 : 6,335,020.42 = 1,190,810.63 : x
  2. Step 2: Convert to fraction form
    4,223,567.27/6,335,020.42 = 1,190,810.63/x
  3. Step 3: Cross multiply
    4,223,567.27x = 6,335,020.42 × 1,190,810.63
  4. Step 4: Simplify right side
    4,223,567.27x = 7,543,809,670,263.59
  5. Step 5: Solve for x
    x = 7,543,809,670,263.59/4,223,567.27
  6. Step 6: Final answer
    x = 1,786,122.77

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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.