Home / 2,709,174.35-3,738,516.95-1,547,392.46

Finding the Fourth Proportional to 2,709,174.35, 3,738,516.95 and 1,547,392.46

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Solution

The fourth proportional to 2,709,174.35, 3,738,516.95 and 1,547,392.46 is: 2,135,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,174.35 : 3,738,516.95 = 1,547,392.46 : x
  2. Step 2: Convert to fraction form
    2,709,174.35/3,738,516.95 = 1,547,392.46/x
  3. Step 3: Cross multiply
    2,709,174.35x = 3,738,516.95 × 1,547,392.46
  4. Step 4: Simplify right side
    2,709,174.35x = 5,784,952,913,582.65
  5. Step 5: Solve for x
    x = 5,784,952,913,582.65/2,709,174.35
  6. Step 6: Final answer
    x = 2,135,319.54

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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.