Home / 3,460,969.69-4,776,234.48-1,912,331.14

Finding the Fourth Proportional to 3,460,969.69, 4,776,234.48 and 1,912,331.14

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Solution

The fourth proportional to 3,460,969.69, 4,776,234.48 and 1,912,331.14 is: 2,639,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,969.69 : 4,776,234.48 = 1,912,331.14 : x
  2. Step 2: Convert to fraction form
    3,460,969.69/4,776,234.48 = 1,912,331.14/x
  3. Step 3: Cross multiply
    3,460,969.69x = 4,776,234.48 × 1,912,331.14
  4. Step 4: Simplify right side
    3,460,969.69x = 9,133,741,928,045.71
  5. Step 5: Solve for x
    x = 9,133,741,928,045.71/3,460,969.69
  6. Step 6: Final answer
    x = 2,639,070.19

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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.