Home / 3,990,304.27-5,986,297.03-1,294,418.98

Finding the Fourth Proportional to 3,990,304.27, 5,986,297.03 and 1,294,418.98

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Solution

The fourth proportional to 3,990,304.27, 5,986,297.03 and 1,294,418.98 is: 1,941,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,304.27 : 5,986,297.03 = 1,294,418.98 : x
  2. Step 2: Convert to fraction form
    3,990,304.27/5,986,297.03 = 1,294,418.98/x
  3. Step 3: Cross multiply
    3,990,304.27x = 5,986,297.03 × 1,294,418.98
  4. Step 4: Simplify right side
    3,990,304.27x = 7,748,776,495,549.63
  5. Step 5: Solve for x
    x = 7,748,776,495,549.63/3,990,304.27
  6. Step 6: Final answer
    x = 1,941,901.16

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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.