Home / 4,746,838.80-7,120,258.20-1,152,581.54

Finding the Fourth Proportional to 4,746,838.80, 7,120,258.20 and 1,152,581.54

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Solution

The fourth proportional to 4,746,838.80, 7,120,258.20 and 1,152,581.54 is: 1,728,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746,838.80 : 7,120,258.20 = 1,152,581.54 : x
  2. Step 2: Convert to fraction form
    4,746,838.80/7,120,258.20 = 1,152,581.54/x
  3. Step 3: Cross multiply
    4,746,838.80x = 7,120,258.20 × 1,152,581.54
  4. Step 4: Simplify right side
    4,746,838.80x = 8,206,678,161,353.63
  5. Step 5: Solve for x
    x = 8,206,678,161,353.63/4,746,838.80
  6. Step 6: Final answer
    x = 1,728,872.31

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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.