Home / 4,012,241.40-6,019,091.10-1,315,816.20

Finding the Fourth Proportional to 4,012,241.40, 6,019,091.10 and 1,315,816.20

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Solution

The fourth proportional to 4,012,241.40, 6,019,091.10 and 1,315,816.20 is: 1,973,963.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012,241.40 : 6,019,091.10 = 1,315,816.20 : x
  2. Step 2: Convert to fraction form
    4,012,241.40/6,019,091.10 = 1,315,816.20/x
  3. Step 3: Cross multiply
    4,012,241.40x = 6,019,091.10 × 1,315,816.20
  4. Step 4: Simplify right side
    4,012,241.40x = 7,920,017,578,655.82
  5. Step 5: Solve for x
    x = 7,920,017,578,655.82/4,012,241.40
  6. Step 6: Final answer
    x = 1,973,963.38

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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.