Home / 2,348,425.29-3,240,524.39-1,381,202.67

Finding the Fourth Proportional to 2,348,425.29, 3,240,524.39 and 1,381,202.67

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Solution

The fourth proportional to 2,348,425.29, 3,240,524.39 and 1,381,202.67 is: 1,905,881.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,425.29 : 3,240,524.39 = 1,381,202.67 : x
  2. Step 2: Convert to fraction form
    2,348,425.29/3,240,524.39 = 1,381,202.67/x
  3. Step 3: Cross multiply
    2,348,425.29x = 3,240,524.39 × 1,381,202.67
  4. Step 4: Simplify right side
    2,348,425.29x = 4,475,820,939,668.12
  5. Step 5: Solve for x
    x = 4,475,820,939,668.12/2,348,425.29
  6. Step 6: Final answer
    x = 1,905,881.77

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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.