Home / 4,470,537.70-6,706,806.40-1,630,649.86

Finding the Fourth Proportional to 4,470,537.70, 6,706,806.40 and 1,630,649.86

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Solution

The fourth proportional to 4,470,537.70, 6,706,806.40 and 1,630,649.86 is: 2,446,339.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,537.70 : 6,706,806.40 = 1,630,649.86 : x
  2. Step 2: Convert to fraction form
    4,470,537.70/6,706,806.40 = 1,630,649.86/x
  3. Step 3: Cross multiply
    4,470,537.70x = 6,706,806.40 × 1,630,649.86
  4. Step 4: Simplify right side
    4,470,537.70x = 10,936,452,917,207.11
  5. Step 5: Solve for x
    x = 10,936,452,917,207.11/4,470,537.70
  6. Step 6: Final answer
    x = 2,446,339.49

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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.