Home / 3,688,242-5,089,802.88-2,056,755.02

Finding the Fourth Proportional to 3,688,242, 5,089,802.88 and 2,056,755.02

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Solution

The fourth proportional to 3,688,242, 5,089,802.88 and 2,056,755.02 is: 2,838,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,242 : 5,089,802.88 = 2,056,755.02 : x
  2. Step 2: Convert to fraction form
    3,688,242/5,089,802.88 = 2,056,755.02/x
  3. Step 3: Cross multiply
    3,688,242x = 5,089,802.88 × 2,056,755.02
  4. Step 4: Simplify right side
    3,688,242x = 10,468,477,624,250.46
  5. Step 5: Solve for x
    x = 10,468,477,624,250.46/3,688,242
  6. Step 6: Final answer
    x = 2,838,338.05

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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.