Home / 5,077,664.34-7,618,392.56-2,045,890.33

Finding the Fourth Proportional to 5,077,664.34, 7,618,392.56 and 2,045,890.33

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Solution

The fourth proportional to 5,077,664.34, 7,618,392.56 and 2,045,890.33 is: 3,069,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,664.34 : 7,618,392.56 = 2,045,890.33 : x
  2. Step 2: Convert to fraction form
    5,077,664.34/7,618,392.56 = 2,045,890.33/x
  3. Step 3: Cross multiply
    5,077,664.34x = 7,618,392.56 × 2,045,890.33
  4. Step 4: Simplify right side
    5,077,664.34x = 15,586,395,668,647.95
  5. Step 5: Solve for x
    x = 15,586,395,668,647.95/5,077,664.34
  6. Step 6: Final answer
    x = 3,069,599.45

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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.