Home / 4,759,527.72-7,139,290.86-1,393,733.64

Finding the Fourth Proportional to 4,759,527.72, 7,139,290.86 and 1,393,733.64

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Solution

The fourth proportional to 4,759,527.72, 7,139,290.86 and 1,393,733.64 is: 2,090,600.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,527.72 : 7,139,290.86 = 1,393,733.64 : x
  2. Step 2: Convert to fraction form
    4,759,527.72/7,139,290.86 = 1,393,733.64/x
  3. Step 3: Cross multiply
    4,759,527.72x = 7,139,290.86 × 1,393,733.64
  4. Step 4: Simplify right side
    4,759,527.72x = 9,950,269,837,326.53
  5. Step 5: Solve for x
    x = 9,950,269,837,326.53/4,759,527.72
  6. Step 6: Final answer
    x = 2,090,600.25

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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.