Home / 4,494,630.11-6,742,142.04-1,300,079.21

Finding the Fourth Proportional to 4,494,630.11, 6,742,142.04 and 1,300,079.21

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Solution

The fourth proportional to 4,494,630.11, 6,742,142.04 and 1,300,079.21 is: 1,950,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494,630.11 : 6,742,142.04 = 1,300,079.21 : x
  2. Step 2: Convert to fraction form
    4,494,630.11/6,742,142.04 = 1,300,079.21/x
  3. Step 3: Cross multiply
    4,494,630.11x = 6,742,142.04 × 1,300,079.21
  4. Step 4: Simplify right side
    4,494,630.11x = 8,765,318,697,070.99
  5. Step 5: Solve for x
    x = 8,765,318,697,070.99/4,494,630.11
  6. Step 6: Final answer
    x = 1,950,175.76

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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.