Home / 3,980,943.42-5,971,405.08-1,102,300.64

Finding the Fourth Proportional to 3,980,943.42, 5,971,405.08 and 1,102,300.64

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Solution

The fourth proportional to 3,980,943.42, 5,971,405.08 and 1,102,300.64 is: 1,653,448.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,943.42 : 5,971,405.08 = 1,102,300.64 : x
  2. Step 2: Convert to fraction form
    3,980,943.42/5,971,405.08 = 1,102,300.64/x
  3. Step 3: Cross multiply
    3,980,943.42x = 5,971,405.08 × 1,102,300.64
  4. Step 4: Simplify right side
    3,980,943.42x = 6,582,283,611,526.23
  5. Step 5: Solve for x
    x = 6,582,283,611,526.23/3,980,943.42
  6. Step 6: Final answer
    x = 1,653,448.17

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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.