Home / 2,890,631.81-4,334,504.92-945,106.94

Finding the Fourth Proportional to 2,890,631.81, 4,334,504.92 and 945,106.94

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Solution

The fourth proportional to 2,890,631.81, 4,334,504.92 and 945,106.94 is: 1,417,188.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,631.81 : 4,334,504.92 = 945,106.94 : x
  2. Step 2: Convert to fraction form
    2,890,631.81/4,334,504.92 = 945,106.94/x
  3. Step 3: Cross multiply
    2,890,631.81x = 4,334,504.92 × 945,106.94
  4. Step 4: Simplify right side
    2,890,631.81x = 4,096,570,681,356.14
  5. Step 5: Solve for x
    x = 4,096,570,681,356.14/2,890,631.81
  6. Step 6: Final answer
    x = 1,417,188.68

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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.