Home / 4,072,434.71-5,619,805.93-2,261,715.35

Finding the Fourth Proportional to 4,072,434.71, 5,619,805.93 and 2,261,715.35

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Solution

The fourth proportional to 4,072,434.71, 5,619,805.93 and 2,261,715.35 is: 3,121,081.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,434.71 : 5,619,805.93 = 2,261,715.35 : x
  2. Step 2: Convert to fraction form
    4,072,434.71/5,619,805.93 = 2,261,715.35/x
  3. Step 3: Cross multiply
    4,072,434.71x = 5,619,805.93 × 2,261,715.35
  4. Step 4: Simplify right side
    4,072,434.71x = 12,710,401,335,902.03
  5. Step 5: Solve for x
    x = 12,710,401,335,902.03/4,072,434.71
  6. Step 6: Final answer
    x = 3,121,081.67

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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.