Home / 4,700,605.15-6,484,447.60-3,069,967.02

Finding the Fourth Proportional to 4,700,605.15, 6,484,447.60 and 3,069,967.02

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Solution

The fourth proportional to 4,700,605.15, 6,484,447.60 and 3,069,967.02 is: 4,234,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,605.15 : 6,484,447.60 = 3,069,967.02 : x
  2. Step 2: Convert to fraction form
    4,700,605.15/6,484,447.60 = 3,069,967.02/x
  3. Step 3: Cross multiply
    4,700,605.15x = 6,484,447.60 × 3,069,967.02
  4. Step 4: Simplify right side
    4,700,605.15x = 19,907,040,274,918.15
  5. Step 5: Solve for x
    x = 19,907,040,274,918.15/4,700,605.15
  6. Step 6: Final answer
    x = 4,234,995.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.