Home / 3,531,483.17-4,873,979.27-2,155,624.46

Finding the Fourth Proportional to 3,531,483.17, 4,873,979.27 and 2,155,624.46

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Solution

The fourth proportional to 3,531,483.17, 4,873,979.27 and 2,155,624.46 is: 2,975,086.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,483.17 : 4,873,979.27 = 2,155,624.46 : x
  2. Step 2: Convert to fraction form
    3,531,483.17/4,873,979.27 = 2,155,624.46/x
  3. Step 3: Cross multiply
    3,531,483.17x = 4,873,979.27 × 2,155,624.46
  4. Step 4: Simplify right side
    3,531,483.17x = 10,506,468,931,944.94
  5. Step 5: Solve for x
    x = 10,506,468,931,944.94/3,531,483.17
  6. Step 6: Final answer
    x = 2,975,086.79

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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.