Home / 3,374,602.43-5,062,647.23-978,547.10

Finding the Fourth Proportional to 3,374,602.43, 5,062,647.23 and 978,547.10

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Solution

The fourth proportional to 3,374,602.43, 5,062,647.23 and 978,547.10 is: 1,468,036.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,602.43 : 5,062,647.23 = 978,547.10 : x
  2. Step 2: Convert to fraction form
    3,374,602.43/5,062,647.23 = 978,547.10/x
  3. Step 3: Cross multiply
    3,374,602.43x = 5,062,647.23 × 978,547.10
  4. Step 4: Simplify right side
    3,374,602.43x = 4,954,038,765,239.53
  5. Step 5: Solve for x
    x = 4,954,038,765,239.53/3,374,602.43
  6. Step 6: Final answer
    x = 1,468,036.27

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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.