Home / 3,089,218.80-4,633,828.20-2,916,008.40

Finding the Fourth Proportional to 3,089,218.80, 4,633,828.20 and 2,916,008.40

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Solution

The fourth proportional to 3,089,218.80, 4,633,828.20 and 2,916,008.40 is: 4,374,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,218.80 : 4,633,828.20 = 2,916,008.40 : x
  2. Step 2: Convert to fraction form
    3,089,218.80/4,633,828.20 = 2,916,008.40/x
  3. Step 3: Cross multiply
    3,089,218.80x = 4,633,828.20 × 2,916,008.40
  4. Step 4: Simplify right side
    3,089,218.80x = 13,512,281,955,356.88
  5. Step 5: Solve for x
    x = 13,512,281,955,356.88/3,089,218.80
  6. Step 6: Final answer
    x = 4,374,012.60

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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.