Home / 4,089,963.12-5,644,188.57-2,254,492.18

Finding the Fourth Proportional to 4,089,963.12, 5,644,188.57 and 2,254,492.18

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Solution

The fourth proportional to 4,089,963.12, 5,644,188.57 and 2,254,492.18 is: 3,111,220.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,963.12 : 5,644,188.57 = 2,254,492.18 : x
  2. Step 2: Convert to fraction form
    4,089,963.12/5,644,188.57 = 2,254,492.18/x
  3. Step 3: Cross multiply
    4,089,963.12x = 5,644,188.57 × 2,254,492.18
  4. Step 4: Simplify right side
    4,089,963.12x = 12,724,778,993,510.38
  5. Step 5: Solve for x
    x = 12,724,778,993,510.38/4,089,963.12
  6. Step 6: Final answer
    x = 3,111,220.96

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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.