Home / 4,867,632.21-7,290,269.00-2,431,307.37

Finding the Fourth Proportional to 4,867,632.21, 7,290,269.00 and 2,431,307.37

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Solution

The fourth proportional to 4,867,632.21, 7,290,269.00 and 2,431,307.37 is: 3,641,377.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,632.21 : 7,290,269.00 = 2,431,307.37 : x
  2. Step 2: Convert to fraction form
    4,867,632.21/7,290,269.00 = 2,431,307.37/x
  3. Step 3: Cross multiply
    4,867,632.21x = 7,290,269.00 × 2,431,307.37
  4. Step 4: Simplify right side
    4,867,632.21x = 17,724,884,736,826.00
  5. Step 5: Solve for x
    x = 17,724,884,736,826.00/4,867,632.21
  6. Step 6: Final answer
    x = 3,641,377.16

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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.