Home / 3,808,563.02-5,255,913.69-2,089,683.08

Finding the Fourth Proportional to 3,808,563.02, 5,255,913.69 and 2,089,683.08

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Solution

The fourth proportional to 3,808,563.02, 5,255,913.69 and 2,089,683.08 is: 2,883,815.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,563.02 : 5,255,913.69 = 2,089,683.08 : x
  2. Step 2: Convert to fraction form
    3,808,563.02/5,255,913.69 = 2,089,683.08/x
  3. Step 3: Cross multiply
    3,808,563.02x = 5,255,913.69 × 2,089,683.08
  4. Step 4: Simplify right side
    3,808,563.02x = 10,983,193,897,484.95
  5. Step 5: Solve for x
    x = 10,983,193,897,484.95/3,808,563.02
  6. Step 6: Final answer
    x = 2,883,815.72

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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.