Home / 3,342,396.52-5,015,457.60-1,805,360.91

Finding the Fourth Proportional to 3,342,396.52, 5,015,457.60 and 1,805,360.91

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Solution

The fourth proportional to 3,342,396.52, 5,015,457.60 and 1,805,360.91 is: 2,709,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,396.52 : 5,015,457.60 = 1,805,360.91 : x
  2. Step 2: Convert to fraction form
    3,342,396.52/5,015,457.60 = 1,805,360.91/x
  3. Step 3: Cross multiply
    3,342,396.52x = 5,015,457.60 × 1,805,360.91
  4. Step 4: Simplify right side
    3,342,396.52x = 9,054,711,096,802.41
  5. Step 5: Solve for x
    x = 9,054,711,096,802.41/3,342,396.52
  6. Step 6: Final answer
    x = 2,709,047.55

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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.