Home / 3,576,876.65-4,949,086.66-3,118,946.18

Finding the Fourth Proportional to 3,576,876.65, 4,949,086.66 and 3,118,946.18

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Solution

The fourth proportional to 3,576,876.65, 4,949,086.66 and 3,118,946.18 is: 4,315,478.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,876.65 : 4,949,086.66 = 3,118,946.18 : x
  2. Step 2: Convert to fraction form
    3,576,876.65/4,949,086.66 = 3,118,946.18/x
  3. Step 3: Cross multiply
    3,576,876.65x = 4,949,086.66 × 3,118,946.18
  4. Step 4: Simplify right side
    3,576,876.65x = 15,435,934,937,271.31
  5. Step 5: Solve for x
    x = 15,435,934,937,271.31/3,576,876.65
  6. Step 6: Final answer
    x = 4,315,478.69

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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.