Home / 2,567,447.80-3,543,188.66-1,421,528.12

Finding the Fourth Proportional to 2,567,447.80, 3,543,188.66 and 1,421,528.12

Calculator

Solution

The fourth proportional to 2,567,447.80, 3,543,188.66 and 1,421,528.12 is: 1,961,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,447.80 : 3,543,188.66 = 1,421,528.12 : x
  2. Step 2: Convert to fraction form
    2,567,447.80/3,543,188.66 = 1,421,528.12/x
  3. Step 3: Cross multiply
    2,567,447.80x = 3,543,188.66 × 1,421,528.12
  4. Step 4: Simplify right side
    2,567,447.80x = 5,036,742,314,655.12
  5. Step 5: Solve for x
    x = 5,036,742,314,655.12/2,567,447.80
  6. Step 6: Final answer
    x = 1,961,770.10

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.