Home / 3,549,703.21-4,898,590.31-1,918,110.52

Finding the Fourth Proportional to 3,549,703.21, 4,898,590.31 and 1,918,110.52

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Solution

The fourth proportional to 3,549,703.21, 4,898,590.31 and 1,918,110.52 is: 2,646,992.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,703.21 : 4,898,590.31 = 1,918,110.52 : x
  2. Step 2: Convert to fraction form
    3,549,703.21/4,898,590.31 = 1,918,110.52/x
  3. Step 3: Cross multiply
    3,549,703.21x = 4,898,590.31 × 1,918,110.52
  4. Step 4: Simplify right side
    3,549,703.21x = 9,396,037,606,781.06
  5. Step 5: Solve for x
    x = 9,396,037,606,781.06/3,549,703.21
  6. Step 6: Final answer
    x = 2,646,992.45

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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.