Home / 4,509,885.03-6,764,107.43-1,314,263.71

Finding the Fourth Proportional to 4,509,885.03, 6,764,107.43 and 1,314,263.71

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Solution

The fourth proportional to 4,509,885.03, 6,764,107.43 and 1,314,263.71 is: 1,971,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509,885.03 : 6,764,107.43 = 1,314,263.71 : x
  2. Step 2: Convert to fraction form
    4,509,885.03/6,764,107.43 = 1,314,263.71/x
  3. Step 3: Cross multiply
    4,509,885.03x = 6,764,107.43 × 1,314,263.71
  4. Step 4: Simplify right side
    4,509,885.03x = 8,889,820,937,531.16
  5. Step 5: Solve for x
    x = 8,889,820,937,531.16/4,509,885.03
  6. Step 6: Final answer
    x = 1,971,185.71

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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.