Home / 4,723,738.80-7,085,608.20-3,042,740.40

Finding the Fourth Proportional to 4,723,738.80, 7,085,608.20 and 3,042,740.40

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Solution

The fourth proportional to 4,723,738.80, 7,085,608.20 and 3,042,740.40 is: 4,564,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,738.80 : 7,085,608.20 = 3,042,740.40 : x
  2. Step 2: Convert to fraction form
    4,723,738.80/7,085,608.20 = 3,042,740.40/x
  3. Step 3: Cross multiply
    4,723,738.80x = 7,085,608.20 × 3,042,740.40
  4. Step 4: Simplify right side
    4,723,738.80x = 21,559,666,328,711.28
  5. Step 5: Solve for x
    x = 21,559,666,328,711.28/4,723,738.80
  6. Step 6: Final answer
    x = 4,564,110.60

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1.5x scale

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.