Home / 3,058,371.90-4,220,661.42-1,681,820.64

Finding the Fourth Proportional to 3,058,371.90, 4,220,661.42 and 1,681,820.64

Calculator

Solution

The fourth proportional to 3,058,371.90, 4,220,661.42 and 1,681,820.64 is: 2,320,971.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,371.90 : 4,220,661.42 = 1,681,820.64 : x
  2. Step 2: Convert to fraction form
    3,058,371.90/4,220,661.42 = 1,681,820.64/x
  3. Step 3: Cross multiply
    3,058,371.90x = 4,220,661.42 × 1,681,820.64
  4. Step 4: Simplify right side
    3,058,371.90x = 7,098,395,490,607.71
  5. Step 5: Solve for x
    x = 7,098,395,490,607.71/3,058,371.90
  6. Step 6: Final answer
    x = 2,320,971.98

Related Problems

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.