Home / 3,803,720.90-5,706,515.61-1,108,069.79

Finding the Fourth Proportional to 3,803,720.90, 5,706,515.61 and 1,108,069.79

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Solution

The fourth proportional to 3,803,720.90, 5,706,515.61 and 1,108,069.79 is: 1,662,376.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,720.90 : 5,706,515.61 = 1,108,069.79 : x
  2. Step 2: Convert to fraction form
    3,803,720.90/5,706,515.61 = 1,108,069.79/x
  3. Step 3: Cross multiply
    3,803,720.90x = 5,706,515.61 × 1,108,069.79
  4. Step 4: Simplify right side
    3,803,720.90x = 6,323,217,525,071.84
  5. Step 5: Solve for x
    x = 6,323,217,525,071.84/3,803,720.90
  6. Step 6: Final answer
    x = 1,662,376.84

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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.