Home / 4,342,919.17-6,515,379.54-1,503,031.33

Finding the Fourth Proportional to 4,342,919.17, 6,515,379.54 and 1,503,031.33

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Solution

The fourth proportional to 4,342,919.17, 6,515,379.54 and 1,503,031.33 is: 2,254,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,919.17 : 6,515,379.54 = 1,503,031.33 : x
  2. Step 2: Convert to fraction form
    4,342,919.17/6,515,379.54 = 1,503,031.33/x
  3. Step 3: Cross multiply
    4,342,919.17x = 6,515,379.54 × 1,503,031.33
  4. Step 4: Simplify right side
    4,342,919.17x = 9,792,819,575,460.99
  5. Step 5: Solve for x
    x = 9,792,819,575,460.99/4,342,919.17
  6. Step 6: Final answer
    x = 2,254,893.35

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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.