Home / 2,863,022.40-4,294,533.60-868,478.40

Finding the Fourth Proportional to 2,863,022.40, 4,294,533.60 and 868,478.40

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Solution

The fourth proportional to 2,863,022.40, 4,294,533.60 and 868,478.40 is: 1,302,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,022.40 : 4,294,533.60 = 868,478.40 : x
  2. Step 2: Convert to fraction form
    2,863,022.40/4,294,533.60 = 868,478.40/x
  3. Step 3: Cross multiply
    2,863,022.40x = 4,294,533.60 × 868,478.40
  4. Step 4: Simplify right side
    2,863,022.40x = 3,729,709,669,674.24
  5. Step 5: Solve for x
    x = 3,729,709,669,674.24/2,863,022.40
  6. Step 6: Final answer
    x = 1,302,717.60

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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.