Home / 3,621,703.04-4,997,933.52-1,990,211.84

Finding the Fourth Proportional to 3,621,703.04, 4,997,933.52 and 1,990,211.84

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Solution

The fourth proportional to 3,621,703.04, 4,997,933.52 and 1,990,211.84 is: 2,746,483.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,703.04 : 4,997,933.52 = 1,990,211.84 : x
  2. Step 2: Convert to fraction form
    3,621,703.04/4,997,933.52 = 1,990,211.84/x
  3. Step 3: Cross multiply
    3,621,703.04x = 4,997,933.52 × 1,990,211.84
  4. Step 4: Simplify right side
    3,621,703.04x = 9,946,946,467,036.88
  5. Step 5: Solve for x
    x = 9,946,946,467,036.88/3,621,703.04
  6. Step 6: Final answer
    x = 2,746,483.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.