Home / 2,139,149.86-2,952,029.41-1,159,088.12

Finding the Fourth Proportional to 2,139,149.86, 2,952,029.41 and 1,159,088.12

Calculator

Solution

The fourth proportional to 2,139,149.86, 2,952,029.41 and 1,159,088.12 is: 1,599,543.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,149.86 : 2,952,029.41 = 1,159,088.12 : x
  2. Step 2: Convert to fraction form
    2,139,149.86/2,952,029.41 = 1,159,088.12/x
  3. Step 3: Cross multiply
    2,139,149.86x = 2,952,029.41 × 1,159,088.12
  4. Step 4: Simplify right side
    2,139,149.86x = 3,421,662,219,021.61
  5. Step 5: Solve for x
    x = 3,421,662,219,021.61/2,139,149.86
  6. Step 6: Final answer
    x = 1,599,543.02

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.