Home / 5,378,628.69-8,069,518.80-1,735,284.69

Finding the Fourth Proportional to 5,378,628.69, 8,069,518.80 and 1,735,284.69

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Solution

The fourth proportional to 5,378,628.69, 8,069,518.80 and 1,735,284.69 is: 2,603,435.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,628.69 : 8,069,518.80 = 1,735,284.69 : x
  2. Step 2: Convert to fraction form
    5,378,628.69/8,069,518.80 = 1,735,284.69/x
  3. Step 3: Cross multiply
    5,378,628.69x = 8,069,518.80 × 1,735,284.69
  4. Step 4: Simplify right side
    5,378,628.69x = 14,002,912,429,307.17
  5. Step 5: Solve for x
    x = 14,002,912,429,307.17/5,378,628.69
  6. Step 6: Final answer
    x = 2,603,435.42

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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.