Home / 4,421,495.34-6,633,402.03-1,388,738.70

Finding the Fourth Proportional to 4,421,495.34, 6,633,402.03 and 1,388,738.70

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Solution

The fourth proportional to 4,421,495.34, 6,633,402.03 and 1,388,738.70 is: 2,083,472.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,495.34 : 6,633,402.03 = 1,388,738.70 : x
  2. Step 2: Convert to fraction form
    4,421,495.34/6,633,402.03 = 1,388,738.70/x
  3. Step 3: Cross multiply
    4,421,495.34x = 6,633,402.03 × 1,388,738.70
  4. Step 4: Simplify right side
    4,421,495.34x = 9,212,062,111,719.56
  5. Step 5: Solve for x
    x = 9,212,062,111,719.56/4,421,495.34
  6. Step 6: Final answer
    x = 2,083,472.08

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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.