Home / 3,050,511.89-4,575,794.64-776,038.69

Finding the Fourth Proportional to 3,050,511.89, 4,575,794.64 and 776,038.69

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Solution

The fourth proportional to 3,050,511.89, 4,575,794.64 and 776,038.69 is: 1,164,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,511.89 : 4,575,794.64 = 776,038.69 : x
  2. Step 2: Convert to fraction form
    3,050,511.89/4,575,794.64 = 776,038.69/x
  3. Step 3: Cross multiply
    3,050,511.89x = 4,575,794.64 × 776,038.69
  4. Step 4: Simplify right side
    3,050,511.89x = 3,550,993,685,309.44
  5. Step 5: Solve for x
    x = 3,550,993,685,309.44/3,050,511.89
  6. Step 6: Final answer
    x = 1,164,064.86

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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.