Home / 2,968,007.10-4,450,536.45-945,987.90

Finding the Fourth Proportional to 2,968,007.10, 4,450,536.45 and 945,987.90

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Solution

The fourth proportional to 2,968,007.10, 4,450,536.45 and 945,987.90 is: 1,418,511.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,007.10 : 4,450,536.45 = 945,987.90 : x
  2. Step 2: Convert to fraction form
    2,968,007.10/4,450,536.45 = 945,987.90/x
  3. Step 3: Cross multiply
    2,968,007.10x = 4,450,536.45 × 945,987.90
  4. Step 4: Simplify right side
    2,968,007.10x = 4,210,153,630,208.96
  5. Step 5: Solve for x
    x = 4,210,153,630,208.96/2,968,007.10
  6. Step 6: Final answer
    x = 1,418,511.98

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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.