Home / 3,048,859.60-4,573,503.24-918,961.36

Finding the Fourth Proportional to 3,048,859.60, 4,573,503.24 and 918,961.36

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Solution

The fourth proportional to 3,048,859.60, 4,573,503.24 and 918,961.36 is: 1,378,506.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,859.60 : 4,573,503.24 = 918,961.36 : x
  2. Step 2: Convert to fraction form
    3,048,859.60/4,573,503.24 = 918,961.36/x
  3. Step 3: Cross multiply
    3,048,859.60x = 4,573,503.24 × 918,961.36
  4. Step 4: Simplify right side
    3,048,859.60x = 4,202,872,757,394.81
  5. Step 5: Solve for x
    x = 4,202,872,757,394.81/3,048,859.60
  6. Step 6: Final answer
    x = 1,378,506.49

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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.