Home / 3,221,482.96-4,445,532.86-1,771,167.24

Finding the Fourth Proportional to 3,221,482.96, 4,445,532.86 and 1,771,167.24

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Solution

The fourth proportional to 3,221,482.96, 4,445,532.86 and 1,771,167.24 is: 2,444,148.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,482.96 : 4,445,532.86 = 1,771,167.24 : x
  2. Step 2: Convert to fraction form
    3,221,482.96/4,445,532.86 = 1,771,167.24/x
  3. Step 3: Cross multiply
    3,221,482.96x = 4,445,532.86 × 1,771,167.24
  4. Step 4: Simplify right side
    3,221,482.96x = 7,873,782,165,975.51
  5. Step 5: Solve for x
    x = 7,873,782,165,975.51/3,221,482.96
  6. Step 6: Final answer
    x = 2,444,148.32

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1.5x scale

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.