Home / 3,791,325.47-5,686,988.22-1,266,980.72

Finding the Fourth Proportional to 3,791,325.47, 5,686,988.22 and 1,266,980.72

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Solution

The fourth proportional to 3,791,325.47, 5,686,988.22 and 1,266,980.72 is: 1,900,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,325.47 : 5,686,988.22 = 1,266,980.72 : x
  2. Step 2: Convert to fraction form
    3,791,325.47/5,686,988.22 = 1,266,980.72/x
  3. Step 3: Cross multiply
    3,791,325.47x = 5,686,988.22 × 1,266,980.72
  4. Step 4: Simplify right side
    3,791,325.47x = 7,205,304,401,172.18
  5. Step 5: Solve for x
    x = 7,205,304,401,172.18/3,791,325.47
  6. Step 6: Final answer
    x = 1,900,471.08

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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.