Home / 3,791,303.81-5,686,955.72-1,266,959.06

Finding the Fourth Proportional to 3,791,303.81, 5,686,955.72 and 1,266,959.06

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Solution

The fourth proportional to 3,791,303.81, 5,686,955.72 and 1,266,959.06 is: 1,900,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,303.81 : 5,686,955.72 = 1,266,959.06 : x
  2. Step 2: Convert to fraction form
    3,791,303.81/5,686,955.72 = 1,266,959.06/x
  3. Step 3: Cross multiply
    3,791,303.81x = 5,686,955.72 × 1,266,959.06
  4. Step 4: Simplify right side
    3,791,303.81x = 7,205,140,085,906.51
  5. Step 5: Solve for x
    x = 7,205,140,085,906.51/3,791,303.81
  6. Step 6: Final answer
    x = 1,900,438.59

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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.