Home / 2,718,262.94-4,071,950.80-1,638,174.11

Finding the Fourth Proportional to 2,718,262.94, 4,071,950.80 and 1,638,174.11

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Solution

The fourth proportional to 2,718,262.94, 4,071,950.80 and 1,638,174.11 is: 2,453,980.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,262.94 : 4,071,950.80 = 1,638,174.11 : x
  2. Step 2: Convert to fraction form
    2,718,262.94/4,071,950.80 = 1,638,174.11/x
  3. Step 3: Cross multiply
    2,718,262.94x = 4,071,950.80 × 1,638,174.11
  4. Step 4: Simplify right side
    2,718,262.94x = 6,670,564,353,298.60
  5. Step 5: Solve for x
    x = 6,670,564,353,298.60/2,718,262.94
  6. Step 6: Final answer
    x = 2,453,980.54

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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.