Home / 2,405,106.30-3,319,045.95-1,317,445.59

Finding the Fourth Proportional to 2,405,106.30, 3,319,045.95 and 1,317,445.59

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Solution

The fourth proportional to 2,405,106.30, 3,319,045.95 and 1,317,445.59 is: 1,818,074.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,106.30 : 3,319,045.95 = 1,317,445.59 : x
  2. Step 2: Convert to fraction form
    2,405,106.30/3,319,045.95 = 1,317,445.59/x
  3. Step 3: Cross multiply
    2,405,106.30x = 3,319,045.95 × 1,317,445.59
  4. Step 4: Simplify right side
    2,405,106.30x = 4,372,662,449,834.86
  5. Step 5: Solve for x
    x = 4,372,662,449,834.86/2,405,106.30
  6. Step 6: Final answer
    x = 1,818,074.51

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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.