Home / 3,072,886.05-4,242,175.40-2,245,030.01

Finding the Fourth Proportional to 3,072,886.05, 4,242,175.40 and 2,245,030.01

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Solution

The fourth proportional to 3,072,886.05, 4,242,175.40 and 2,245,030.01 is: 3,099,304.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,886.05 : 4,242,175.40 = 2,245,030.01 : x
  2. Step 2: Convert to fraction form
    3,072,886.05/4,242,175.40 = 2,245,030.01/x
  3. Step 3: Cross multiply
    3,072,886.05x = 4,242,175.40 × 2,245,030.01
  4. Step 4: Simplify right side
    3,072,886.05x = 9,523,811,080,683.75
  5. Step 5: Solve for x
    x = 9,523,811,080,683.75/3,072,886.05
  6. Step 6: Final answer
    x = 3,099,304.99

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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.