Home / 2,669,379.84-4,004,056.80-873,486.72

Finding the Fourth Proportional to 2,669,379.84, 4,004,056.80 and 873,486.72

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Solution

The fourth proportional to 2,669,379.84, 4,004,056.80 and 873,486.72 is: 1,310,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,379.84 : 4,004,056.80 = 873,486.72 : x
  2. Step 2: Convert to fraction form
    2,669,379.84/4,004,056.80 = 873,486.72/x
  3. Step 3: Cross multiply
    2,669,379.84x = 4,004,056.80 × 873,486.72
  4. Step 4: Simplify right side
    2,669,379.84x = 3,497,490,440,925.70
  5. Step 5: Solve for x
    x = 3,497,490,440,925.70/2,669,379.84
  6. Step 6: Final answer
    x = 1,310,225.84

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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.