Home / 4,745,074.03-7,117,807.88-1,379,281.03

Finding the Fourth Proportional to 4,745,074.03, 7,117,807.88 and 1,379,281.03

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Solution

The fourth proportional to 4,745,074.03, 7,117,807.88 and 1,379,281.03 is: 2,068,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,074.03 : 7,117,807.88 = 1,379,281.03 : x
  2. Step 2: Convert to fraction form
    4,745,074.03/7,117,807.88 = 1,379,281.03/x
  3. Step 3: Cross multiply
    4,745,074.03x = 7,117,807.88 × 1,379,281.03
  4. Step 4: Simplify right side
    4,745,074.03x = 9,817,457,384,068.52
  5. Step 5: Solve for x
    x = 9,817,457,384,068.52/4,745,074.03
  6. Step 6: Final answer
    x = 2,068,978.76

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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.