Home / 3,570,071.97-4,926,564.78-1,938,444.06

Finding the Fourth Proportional to 3,570,071.97, 4,926,564.78 and 1,938,444.06

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Solution

The fourth proportional to 3,570,071.97, 4,926,564.78 and 1,938,444.06 is: 2,674,979.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,071.97 : 4,926,564.78 = 1,938,444.06 : x
  2. Step 2: Convert to fraction form
    3,570,071.97/4,926,564.78 = 1,938,444.06/x
  3. Step 3: Cross multiply
    3,570,071.97x = 4,926,564.78 × 1,938,444.06
  4. Step 4: Simplify right side
    3,570,071.97x = 9,549,870,233,996.21
  5. Step 5: Solve for x
    x = 9,549,870,233,996.21/3,570,071.97
  6. Step 6: Final answer
    x = 2,674,979.75

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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.