Home / 3,678,533.32-5,073,500.18-2,389,788.94

Finding the Fourth Proportional to 3,678,533.32, 5,073,500.18 and 2,389,788.94

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Solution

The fourth proportional to 3,678,533.32, 5,073,500.18 and 2,389,788.94 is: 3,296,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,533.32 : 5,073,500.18 = 2,389,788.94 : x
  2. Step 2: Convert to fraction form
    3,678,533.32/5,073,500.18 = 2,389,788.94/x
  3. Step 3: Cross multiply
    3,678,533.32x = 5,073,500.18 × 2,389,788.94
  4. Step 4: Simplify right side
    3,678,533.32x = 12,124,594,617,252.01
  5. Step 5: Solve for x
    x = 12,124,594,617,252.01/3,678,533.32
  6. Step 6: Final answer
    x = 3,296,040.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.