Home / 4,354,590-6,531,974.64-1,584,762.88

Finding the Fourth Proportional to 4,354,590, 6,531,974.64 and 1,584,762.88

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Solution

The fourth proportional to 4,354,590, 6,531,974.64 and 1,584,762.88 is: 2,377,176.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,590 : 6,531,974.64 = 1,584,762.88 : x
  2. Step 2: Convert to fraction form
    4,354,590/6,531,974.64 = 1,584,762.88/x
  3. Step 3: Cross multiply
    4,354,590x = 6,531,974.64 × 1,584,762.88
  4. Step 4: Simplify right side
    4,354,590x = 10,351,630,942,573.36
  5. Step 5: Solve for x
    x = 10,351,630,942,573.36/4,354,590
  6. Step 6: Final answer
    x = 2,377,176.94

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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.