Home / 4,610,420.07-6,920,499.83-2,590,390.23

Finding the Fourth Proportional to 4,610,420.07, 6,920,499.83 and 2,590,390.23

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Solution

The fourth proportional to 4,610,420.07, 6,920,499.83 and 2,590,390.23 is: 3,888,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,610,420.07 : 6,920,499.83 = 2,590,390.23 : x
  2. Step 2: Convert to fraction form
    4,610,420.07/6,920,499.83 = 2,590,390.23/x
  3. Step 3: Cross multiply
    4,610,420.07x = 6,920,499.83 × 2,590,390.23
  4. Step 4: Simplify right side
    4,610,420.07x = 17,926,795,133,396.71
  5. Step 5: Solve for x
    x = 17,926,795,133,396.71/4,610,420.07
  6. Step 6: Final answer
    x = 3,888,321.42

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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.