Home / 5,273,564.59-7,911,104.58-1,630,578.22

Finding the Fourth Proportional to 5,273,564.59, 7,911,104.58 and 1,630,578.22

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Solution

The fourth proportional to 5,273,564.59, 7,911,104.58 and 1,630,578.22 is: 2,446,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273,564.59 : 7,911,104.58 = 1,630,578.22 : x
  2. Step 2: Convert to fraction form
    5,273,564.59/7,911,104.58 = 1,630,578.22/x
  3. Step 3: Cross multiply
    5,273,564.59x = 7,911,104.58 × 1,630,578.22
  4. Step 4: Simplify right side
    5,273,564.59x = 12,899,674,831,347.98
  5. Step 5: Solve for x
    x = 12,899,674,831,347.98/5,273,564.59
  6. Step 6: Final answer
    x = 2,446,101.61

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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.