Home / 3,459,018.80-5,174,531.40-3,039,114.80

Finding the Fourth Proportional to 3,459,018.80, 5,174,531.40 and 3,039,114.80

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Solution

The fourth proportional to 3,459,018.80, 5,174,531.40 and 3,039,114.80 is: 4,546,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,018.80 : 5,174,531.40 = 3,039,114.80 : x
  2. Step 2: Convert to fraction form
    3,459,018.80/5,174,531.40 = 3,039,114.80/x
  3. Step 3: Cross multiply
    3,459,018.80x = 5,174,531.40 × 3,039,114.80
  4. Step 4: Simplify right side
    3,459,018.80x = 15,725,994,960,804.72
  5. Step 5: Solve for x
    x = 15,725,994,960,804.72/3,459,018.80
  6. Step 6: Final answer
    x = 4,546,374.53

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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.