Home / 3,990,055.08-5,985,924.23-1,294,170.92

Finding the Fourth Proportional to 3,990,055.08, 5,985,924.23 and 1,294,170.92

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Solution

The fourth proportional to 3,990,055.08, 5,985,924.23 and 1,294,170.92 is: 1,941,529.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,055.08 : 5,985,924.23 = 1,294,170.92 : x
  2. Step 2: Convert to fraction form
    3,990,055.08/5,985,924.23 = 1,294,170.92/x
  3. Step 3: Cross multiply
    3,990,055.08x = 5,985,924.23 × 1,294,170.92
  4. Step 4: Simplify right side
    3,990,055.08x = 7,746,809,041,095.20
  5. Step 5: Solve for x
    x = 7,746,809,041,095.20/3,990,055.08
  6. Step 6: Final answer
    x = 1,941,529.35

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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.