Home / 3,531,483.67-4,873,979.96-2,155,624.96

Finding the Fourth Proportional to 3,531,483.67, 4,873,979.96 and 2,155,624.96

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Solution

The fourth proportional to 3,531,483.67, 4,873,979.96 and 2,155,624.96 is: 2,975,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,483.67 : 4,873,979.96 = 2,155,624.96 : x
  2. Step 2: Convert to fraction form
    3,531,483.67/4,873,979.96 = 2,155,624.96/x
  3. Step 3: Cross multiply
    3,531,483.67x = 4,873,979.96 × 2,155,624.96
  4. Step 4: Simplify right side
    3,531,483.67x = 10,506,472,849,519.91
  5. Step 5: Solve for x
    x = 10,506,472,849,519.91/3,531,483.67
  6. Step 6: Final answer
    x = 2,975,087.48

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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.