Home / 4,186,600.83-6,276,109.44-2,907,812.12

Finding the Fourth Proportional to 4,186,600.83, 6,276,109.44 and 2,907,812.12

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Solution

The fourth proportional to 4,186,600.83, 6,276,109.44 and 2,907,812.12 is: 4,359,084.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,600.83 : 6,276,109.44 = 2,907,812.12 : x
  2. Step 2: Convert to fraction form
    4,186,600.83/6,276,109.44 = 2,907,812.12/x
  3. Step 3: Cross multiply
    4,186,600.83x = 6,276,109.44 × 2,907,812.12
  4. Step 4: Simplify right side
    4,186,600.83x = 18,249,747,075,602.16
  5. Step 5: Solve for x
    x = 18,249,747,075,602.16/4,186,600.83
  6. Step 6: Final answer
    x = 4,359,084.57

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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.