Home / 3,871,619.10-5,807,050.23-1,175,967.72

Finding the Fourth Proportional to 3,871,619.10, 5,807,050.23 and 1,175,967.72

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Solution

The fourth proportional to 3,871,619.10, 5,807,050.23 and 1,175,967.72 is: 1,763,836.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,619.10 : 5,807,050.23 = 1,175,967.72 : x
  2. Step 2: Convert to fraction form
    3,871,619.10/5,807,050.23 = 1,175,967.72/x
  3. Step 3: Cross multiply
    3,871,619.10x = 5,807,050.23 × 1,175,967.72
  4. Step 4: Simplify right side
    3,871,619.10x = 6,828,903,618,898.58
  5. Step 5: Solve for x
    x = 6,828,903,618,898.58/3,871,619.10
  6. Step 6: Final answer
    x = 1,763,836.64

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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.