Home / 2,709,718.41-4,066,152.26-1,213,810.41

Finding the Fourth Proportional to 2,709,718.41, 4,066,152.26 and 1,213,810.41

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Solution

The fourth proportional to 2,709,718.41, 4,066,152.26 and 1,213,810.41 is: 1,821,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,718.41 : 4,066,152.26 = 1,213,810.41 : x
  2. Step 2: Convert to fraction form
    2,709,718.41/4,066,152.26 = 1,213,810.41/x
  3. Step 3: Cross multiply
    2,709,718.41x = 4,066,152.26 × 1,213,810.41
  4. Step 4: Simplify right side
    2,709,718.41x = 4,935,537,935,763.97
  5. Step 5: Solve for x
    x = 4,935,537,935,763.97/2,709,718.41
  6. Step 6: Final answer
    x = 1,821,420.97

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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.