Home / 3,054,376.71-4,215,112.63-1,677,749.26

Finding the Fourth Proportional to 3,054,376.71, 4,215,112.63 and 1,677,749.26

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Solution

The fourth proportional to 3,054,376.71, 4,215,112.63 and 1,677,749.26 is: 2,315,333.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,376.71 : 4,215,112.63 = 1,677,749.26 : x
  2. Step 2: Convert to fraction form
    3,054,376.71/4,215,112.63 = 1,677,749.26/x
  3. Step 3: Cross multiply
    3,054,376.71x = 4,215,112.63 × 1,677,749.26
  4. Step 4: Simplify right side
    3,054,376.71x = 7,071,902,075,909.94
  5. Step 5: Solve for x
    x = 7,071,902,075,909.94/3,054,376.71
  6. Step 6: Final answer
    x = 2,315,333.95

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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.