Home / 4,931,242.22-7,397,558.16-1,519,804.71

Finding the Fourth Proportional to 4,931,242.22, 7,397,558.16 and 1,519,804.71

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Solution

The fourth proportional to 4,931,242.22, 7,397,558.16 and 1,519,804.71 is: 2,279,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,242.22 : 7,397,558.16 = 1,519,804.71 : x
  2. Step 2: Convert to fraction form
    4,931,242.22/7,397,558.16 = 1,519,804.71/x
  3. Step 3: Cross multiply
    4,931,242.22x = 7,397,558.16 × 1,519,804.71
  4. Step 4: Simplify right side
    4,931,242.22x = 11,242,843,734,066.93
  5. Step 5: Solve for x
    x = 11,242,843,734,066.93/4,931,242.22
  6. Step 6: Final answer
    x = 2,279,921.21

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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.