Home / 2,902,114.80-4,353,172.20-907,570.80

Finding the Fourth Proportional to 2,902,114.80, 4,353,172.20 and 907,570.80

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Solution

The fourth proportional to 2,902,114.80, 4,353,172.20 and 907,570.80 is: 1,361,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,114.80 : 4,353,172.20 = 907,570.80 : x
  2. Step 2: Convert to fraction form
    2,902,114.80/4,353,172.20 = 907,570.80/x
  3. Step 3: Cross multiply
    2,902,114.80x = 4,353,172.20 × 907,570.80
  4. Step 4: Simplify right side
    2,902,114.80x = 3,950,811,976,091.76
  5. Step 5: Solve for x
    x = 3,950,811,976,091.76/2,902,114.80
  6. Step 6: Final answer
    x = 1,361,356.20

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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.