Home / 4,964,940.70-7,447,411.05-2,445,516.70

Finding the Fourth Proportional to 4,964,940.70, 7,447,411.05 and 2,445,516.70

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Solution

The fourth proportional to 4,964,940.70, 7,447,411.05 and 2,445,516.70 is: 3,668,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,940.70 : 7,447,411.05 = 2,445,516.70 : x
  2. Step 2: Convert to fraction form
    4,964,940.70/7,447,411.05 = 2,445,516.70/x
  3. Step 3: Cross multiply
    4,964,940.70x = 7,447,411.05 × 2,445,516.70
  4. Step 4: Simplify right side
    4,964,940.70x = 18,212,768,094,539.54
  5. Step 5: Solve for x
    x = 18,212,768,094,539.54/4,964,940.70
  6. Step 6: Final answer
    x = 3,668,275.05

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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.