Home / 4,888,480.80-7,332,721.20-1,294,802.40

Finding the Fourth Proportional to 4,888,480.80, 7,332,721.20 and 1,294,802.40

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Solution

The fourth proportional to 4,888,480.80, 7,332,721.20 and 1,294,802.40 is: 1,942,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,480.80 : 7,332,721.20 = 1,294,802.40 : x
  2. Step 2: Convert to fraction form
    4,888,480.80/7,332,721.20 = 1,294,802.40/x
  3. Step 3: Cross multiply
    4,888,480.80x = 7,332,721.20 × 1,294,802.40
  4. Step 4: Simplify right side
    4,888,480.80x = 9,494,425,008,290.88
  5. Step 5: Solve for x
    x = 9,494,425,008,290.88/4,888,480.80
  6. Step 6: Final answer
    x = 1,942,203.60

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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.