Home / 4,805,957.18-7,211,771.58-1,775,467.74

Finding the Fourth Proportional to 4,805,957.18, 7,211,771.58 and 1,775,467.74

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Solution

The fourth proportional to 4,805,957.18, 7,211,771.58 and 1,775,467.74 is: 2,664,249.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805,957.18 : 7,211,771.58 = 1,775,467.74 : x
  2. Step 2: Convert to fraction form
    4,805,957.18/7,211,771.58 = 1,775,467.74/x
  3. Step 3: Cross multiply
    4,805,957.18x = 7,211,771.58 × 1,775,467.74
  4. Step 4: Simplify right side
    4,805,957.18x = 12,804,267,788,538.83
  5. Step 5: Solve for x
    x = 12,804,267,788,538.83/4,805,957.18
  6. Step 6: Final answer
    x = 2,664,249.25

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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.