Home / 5,624,071.54-7,761,180-3,045,693.28

Finding the Fourth Proportional to 5,624,071.54, 7,761,180 and 3,045,693.28

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Solution

The fourth proportional to 5,624,071.54, 7,761,180 and 3,045,693.28 is: 4,203,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624,071.54 : 7,761,180 = 3,045,693.28 : x
  2. Step 2: Convert to fraction form
    5,624,071.54/7,761,180 = 3,045,693.28/x
  3. Step 3: Cross multiply
    5,624,071.54x = 7,761,180 × 3,045,693.28
  4. Step 4: Simplify right side
    5,624,071.54x = 23,638,173,770,870.40
  5. Step 5: Solve for x
    x = 23,638,173,770,870.40/5,624,071.54
  6. Step 6: Final answer
    x = 4,203,035.75

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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.