Home / 3,660,017.28-5,457,304.41-3,559,461.54

Finding the Fourth Proportional to 3,660,017.28, 5,457,304.41 and 3,559,461.54

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Solution

The fourth proportional to 3,660,017.28, 5,457,304.41 and 3,559,461.54 is: 5,307,369.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660,017.28 : 5,457,304.41 = 3,559,461.54 : x
  2. Step 2: Convert to fraction form
    3,660,017.28/5,457,304.41 = 3,559,461.54/x
  3. Step 3: Cross multiply
    3,660,017.28x = 5,457,304.41 × 3,559,461.54
  4. Step 4: Simplify right side
    3,660,017.28x = 19,425,065,159,467.39
  5. Step 5: Solve for x
    x = 19,425,065,159,467.39/3,660,017.28
  6. Step 6: Final answer
    x = 5,307,369.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.