Home / 4,723,585.46-7,084,328.42-1,990,710.26

Finding the Fourth Proportional to 4,723,585.46, 7,084,328.42 and 1,990,710.26

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Solution

The fourth proportional to 4,723,585.46, 7,084,328.42 and 1,990,710.26 is: 2,985,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,585.46 : 7,084,328.42 = 1,990,710.26 : x
  2. Step 2: Convert to fraction form
    4,723,585.46/7,084,328.42 = 1,990,710.26/x
  3. Step 3: Cross multiply
    4,723,585.46x = 7,084,328.42 × 1,990,710.26
  4. Step 4: Simplify right side
    4,723,585.46x = 14,102,845,240,458.72
  5. Step 5: Solve for x
    x = 14,102,845,240,458.72/4,723,585.46
  6. Step 6: Final answer
    x = 2,985,622.97

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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.