Home / 4,669,389.70-7,005,068.70-1,474,838.80

Finding the Fourth Proportional to 4,669,389.70, 7,005,068.70 and 1,474,838.80

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Solution

The fourth proportional to 4,669,389.70, 7,005,068.70 and 1,474,838.80 is: 2,212,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,389.70 : 7,005,068.70 = 1,474,838.80 : x
  2. Step 2: Convert to fraction form
    4,669,389.70/7,005,068.70 = 1,474,838.80/x
  3. Step 3: Cross multiply
    4,669,389.70x = 7,005,068.70 × 1,474,838.80
  4. Step 4: Simplify right side
    4,669,389.70x = 10,331,347,115,425.56
  5. Step 5: Solve for x
    x = 10,331,347,115,425.56/4,669,389.70
  6. Step 6: Final answer
    x = 2,212,569.05

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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.