Home / 3,926,828.95-5,406,688.79-3,336,884.03

Finding the Fourth Proportional to 3,926,828.95, 5,406,688.79 and 3,336,884.03

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Solution

The fourth proportional to 3,926,828.95, 5,406,688.79 and 3,336,884.03 is: 4,594,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,828.95 : 5,406,688.79 = 3,336,884.03 : x
  2. Step 2: Convert to fraction form
    3,926,828.95/5,406,688.79 = 3,336,884.03/x
  3. Step 3: Cross multiply
    3,926,828.95x = 5,406,688.79 × 3,336,884.03
  4. Step 4: Simplify right side
    3,926,828.95x = 18,041,493,461,846.60
  5. Step 5: Solve for x
    x = 18,041,493,461,846.60/3,926,828.95
  6. Step 6: Final answer
    x = 4,594,417.96

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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.