Home / 3,406,359.79-5,105,332.26-2,923,191.35

Finding the Fourth Proportional to 3,406,359.79, 5,105,332.26 and 2,923,191.35

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Solution

The fourth proportional to 3,406,359.79, 5,105,332.26 and 2,923,191.35 is: 4,381,176.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,359.79 : 5,105,332.26 = 2,923,191.35 : x
  2. Step 2: Convert to fraction form
    3,406,359.79/5,105,332.26 = 2,923,191.35/x
  3. Step 3: Cross multiply
    3,406,359.79x = 5,105,332.26 × 2,923,191.35
  4. Step 4: Simplify right side
    3,406,359.79x = 14,923,863,094,926.29
  5. Step 5: Solve for x
    x = 14,923,863,094,926.29/3,406,359.79
  6. Step 6: Final answer
    x = 4,381,176.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.