Home / 5,144,518.85-7,710,051.20-2,108,329.97

Finding the Fourth Proportional to 5,144,518.85, 7,710,051.20 and 2,108,329.97

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Solution

The fourth proportional to 5,144,518.85, 7,710,051.20 and 2,108,329.97 is: 3,159,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,518.85 : 7,710,051.20 = 2,108,329.97 : x
  2. Step 2: Convert to fraction form
    5,144,518.85/7,710,051.20 = 2,108,329.97/x
  3. Step 3: Cross multiply
    5,144,518.85x = 7,710,051.20 × 2,108,329.97
  4. Step 4: Simplify right side
    5,144,518.85x = 16,255,331,966,102.56
  5. Step 5: Solve for x
    x = 16,255,331,966,102.56/5,144,518.85
  6. Step 6: Final answer
    x = 3,159,738.05

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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.