Home / 2,803,630.86-4,205,445.84-673,714.98

Finding the Fourth Proportional to 2,803,630.86, 4,205,445.84 and 673,714.98

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Solution

The fourth proportional to 2,803,630.86, 4,205,445.84 and 673,714.98 is: 1,010,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,630.86 : 4,205,445.84 = 673,714.98 : x
  2. Step 2: Convert to fraction form
    2,803,630.86/4,205,445.84 = 673,714.98/x
  3. Step 3: Cross multiply
    2,803,630.86x = 4,205,445.84 × 673,714.98
  4. Step 4: Simplify right side
    2,803,630.86x = 2,833,271,859,986.68
  5. Step 5: Solve for x
    x = 2,833,271,859,986.68/2,803,630.86
  6. Step 6: Final answer
    x = 1,010,572.36

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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.