Home / 3,443,616.93-4,750,907.81-2,153,967.33

Finding the Fourth Proportional to 3,443,616.93, 4,750,907.81 and 2,153,967.33

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Solution

The fourth proportional to 3,443,616.93, 4,750,907.81 and 2,153,967.33 is: 2,971,672.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,616.93 : 4,750,907.81 = 2,153,967.33 : x
  2. Step 2: Convert to fraction form
    3,443,616.93/4,750,907.81 = 2,153,967.33/x
  3. Step 3: Cross multiply
    3,443,616.93x = 4,750,907.81 × 2,153,967.33
  4. Step 4: Simplify right side
    3,443,616.93x = 10,233,300,199,812.01
  5. Step 5: Solve for x
    x = 10,233,300,199,812.01/3,443,616.93
  6. Step 6: Final answer
    x = 2,971,672.06

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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.