Home / 2,403,558.12-3,316,909.80-1,315,826.28

Finding the Fourth Proportional to 2,403,558.12, 3,316,909.80 and 1,315,826.28

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Solution

The fourth proportional to 2,403,558.12, 3,316,909.80 and 1,315,826.28 is: 1,815,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,558.12 : 3,316,909.80 = 1,315,826.28 : x
  2. Step 2: Convert to fraction form
    2,403,558.12/3,316,909.80 = 1,315,826.28/x
  3. Step 3: Cross multiply
    2,403,558.12x = 3,316,909.80 × 1,315,826.28
  4. Step 4: Simplify right side
    2,403,558.12x = 4,364,477,083,229.54
  5. Step 5: Solve for x
    x = 4,364,477,083,229.54/2,403,558.12
  6. Step 6: Final answer
    x = 1,815,840.04

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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.