Home / 2,291,068.80-3,436,570.80-774,428.40

Finding the Fourth Proportional to 2,291,068.80, 3,436,570.80 and 774,428.40

Calculator

Solution

The fourth proportional to 2,291,068.80, 3,436,570.80 and 774,428.40 is: 1,161,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,068.80 : 3,436,570.80 = 774,428.40 : x
  2. Step 2: Convert to fraction form
    2,291,068.80/3,436,570.80 = 774,428.40/x
  3. Step 3: Cross multiply
    2,291,068.80x = 3,436,570.80 × 774,428.40
  4. Step 4: Simplify right side
    2,291,068.80x = 2,661,378,026,130.72
  5. Step 5: Solve for x
    x = 2,661,378,026,130.72/2,291,068.80
  6. Step 6: Final answer
    x = 1,161,631.65

Related Problems

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.