Home / 3,090,449.80-4,264,739.93-1,713,790.02

Finding the Fourth Proportional to 3,090,449.80, 4,264,739.93 and 1,713,790.02

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Solution

The fourth proportional to 3,090,449.80, 4,264,739.93 and 1,713,790.02 is: 2,364,985.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,449.80 : 4,264,739.93 = 1,713,790.02 : x
  2. Step 2: Convert to fraction form
    3,090,449.80/4,264,739.93 = 1,713,790.02/x
  3. Step 3: Cross multiply
    3,090,449.80x = 4,264,739.93 × 1,713,790.02
  4. Step 4: Simplify right side
    3,090,449.80x = 7,308,868,740,566.68
  5. Step 5: Solve for x
    x = 7,308,868,740,566.68/3,090,449.80
  6. Step 6: Final answer
    x = 2,364,985.43

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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.