Home / 3,089,893.02-4,633,953.72-931,127.16

Finding the Fourth Proportional to 3,089,893.02, 4,633,953.72 and 931,127.16

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Solution

The fourth proportional to 3,089,893.02, 4,633,953.72 and 931,127.16 is: 1,396,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,893.02 : 4,633,953.72 = 931,127.16 : x
  2. Step 2: Convert to fraction form
    3,089,893.02/4,633,953.72 = 931,127.16/x
  3. Step 3: Cross multiply
    3,089,893.02x = 4,633,953.72 × 931,127.16
  4. Step 4: Simplify right side
    3,089,893.02x = 4,314,800,166,875.04
  5. Step 5: Solve for x
    x = 4,314,800,166,875.04/3,089,893.02
  6. Step 6: Final answer
    x = 1,396,423.80

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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.