Home / 3,505,312.82-4,837,319.65-1,956,561.08

Finding the Fourth Proportional to 3,505,312.82, 4,837,319.65 and 1,956,561.08

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Solution

The fourth proportional to 3,505,312.82, 4,837,319.65 and 1,956,561.08 is: 2,700,047.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,312.82 : 4,837,319.65 = 1,956,561.08 : x
  2. Step 2: Convert to fraction form
    3,505,312.82/4,837,319.65 = 1,956,561.08/x
  3. Step 3: Cross multiply
    3,505,312.82x = 4,837,319.65 × 1,956,561.08
  4. Step 4: Simplify right side
    3,505,312.82x = 9,464,511,325,962.67
  5. Step 5: Solve for x
    x = 9,464,511,325,962.67/3,505,312.82
  6. Step 6: Final answer
    x = 2,700,047.56

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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.