Home / 3,160,855.98-4,361,981.04-1,710,551.43

Finding the Fourth Proportional to 3,160,855.98, 4,361,981.04 and 1,710,551.43

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Solution

The fourth proportional to 3,160,855.98, 4,361,981.04 and 1,710,551.43 is: 2,360,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,855.98 : 4,361,981.04 = 1,710,551.43 : x
  2. Step 2: Convert to fraction form
    3,160,855.98/4,361,981.04 = 1,710,551.43/x
  3. Step 3: Cross multiply
    3,160,855.98x = 4,361,981.04 × 1,710,551.43
  4. Step 4: Simplify right side
    3,160,855.98x = 7,461,392,905,604.89
  5. Step 5: Solve for x
    x = 7,461,392,905,604.89/3,160,855.98
  6. Step 6: Final answer
    x = 2,360,560.86

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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.