Home / 4,211,145.90-6,313,608.45-1,685,501.10

Finding the Fourth Proportional to 4,211,145.90, 6,313,608.45 and 1,685,501.10

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Solution

The fourth proportional to 4,211,145.90, 6,313,608.45 and 1,685,501.10 is: 2,527,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,145.90 : 6,313,608.45 = 1,685,501.10 : x
  2. Step 2: Convert to fraction form
    4,211,145.90/6,313,608.45 = 1,685,501.10/x
  3. Step 3: Cross multiply
    4,211,145.90x = 6,313,608.45 × 1,685,501.10
  4. Step 4: Simplify right side
    4,211,145.90x = 10,641,593,987,444.30
  5. Step 5: Solve for x
    x = 10,641,593,987,444.30/4,211,145.90
  6. Step 6: Final answer
    x = 2,527,006.72

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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.