Home / 4,784,594.76-7,178,101.74-1,589,736.60

Finding the Fourth Proportional to 4,784,594.76, 7,178,101.74 and 1,589,736.60

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Solution

The fourth proportional to 4,784,594.76, 7,178,101.74 and 1,589,736.60 is: 2,385,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,594.76 : 7,178,101.74 = 1,589,736.60 : x
  2. Step 2: Convert to fraction form
    4,784,594.76/7,178,101.74 = 1,589,736.60/x
  3. Step 3: Cross multiply
    4,784,594.76x = 7,178,101.74 × 1,589,736.60
  4. Step 4: Simplify right side
    4,784,594.76x = 11,411,291,054,601.69
  5. Step 5: Solve for x
    x = 11,411,291,054,601.69/4,784,594.76
  6. Step 6: Final answer
    x = 2,385,006.80

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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.