Home / 2,563,780.56-3,538,078.83-1,402,335.95

Finding the Fourth Proportional to 2,563,780.56, 3,538,078.83 and 1,402,335.95

Calculator

Solution

The fourth proportional to 2,563,780.56, 3,538,078.83 and 1,402,335.95 is: 1,935,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,780.56 : 3,538,078.83 = 1,402,335.95 : x
  2. Step 2: Convert to fraction form
    2,563,780.56/3,538,078.83 = 1,402,335.95/x
  3. Step 3: Cross multiply
    2,563,780.56x = 3,538,078.83 × 1,402,335.95
  4. Step 4: Simplify right side
    2,563,780.56x = 4,961,575,119,552.55
  5. Step 5: Solve for x
    x = 4,961,575,119,552.55/2,563,780.56
  6. Step 6: Final answer
    x = 1,935,257.33

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.