Home / 2,911,793.40-4,367,690.10-1,113,751.35

Finding the Fourth Proportional to 2,911,793.40, 4,367,690.10 and 1,113,751.35

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Solution

The fourth proportional to 2,911,793.40, 4,367,690.10 and 1,113,751.35 is: 1,670,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,793.40 : 4,367,690.10 = 1,113,751.35 : x
  2. Step 2: Convert to fraction form
    2,911,793.40/4,367,690.10 = 1,113,751.35/x
  3. Step 3: Cross multiply
    2,911,793.40x = 4,367,690.10 × 1,113,751.35
  4. Step 4: Simplify right side
    2,911,793.40x = 4,864,520,745,256.64
  5. Step 5: Solve for x
    x = 4,864,520,745,256.64/2,911,793.40
  6. Step 6: Final answer
    x = 1,670,627.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.