Home / 2,725,630.40-4,089,081.60-903,862.07

Finding the Fourth Proportional to 2,725,630.40, 4,089,081.60 and 903,862.07

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Solution

The fourth proportional to 2,725,630.40, 4,089,081.60 and 903,862.07 is: 1,356,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,630.40 : 4,089,081.60 = 903,862.07 : x
  2. Step 2: Convert to fraction form
    2,725,630.40/4,089,081.60 = 903,862.07/x
  3. Step 3: Cross multiply
    2,725,630.40x = 4,089,081.60 × 903,862.07
  4. Step 4: Simplify right side
    2,725,630.40x = 3,695,965,738,929.50
  5. Step 5: Solve for x
    x = 3,695,965,738,929.50/2,725,630.40
  6. Step 6: Final answer
    x = 1,356,004.01

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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.