Home / 3,777,636.53-5,213,323.25-2,124,304.02

Finding the Fourth Proportional to 3,777,636.53, 5,213,323.25 and 2,124,304.02

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Solution

The fourth proportional to 3,777,636.53, 5,213,323.25 and 2,124,304.02 is: 2,931,643.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,636.53 : 5,213,323.25 = 2,124,304.02 : x
  2. Step 2: Convert to fraction form
    3,777,636.53/5,213,323.25 = 2,124,304.02/x
  3. Step 3: Cross multiply
    3,777,636.53x = 5,213,323.25 × 2,124,304.02
  4. Step 4: Simplify right side
    3,777,636.53x = 11,074,683,537,534.46
  5. Step 5: Solve for x
    x = 11,074,683,537,534.46/3,777,636.53
  6. Step 6: Final answer
    x = 2,931,643.49

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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.