Home / 3,500,915.91-4,828,547.46-3,108,861.33

Finding the Fourth Proportional to 3,500,915.91, 4,828,547.46 and 3,108,861.33

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Solution

The fourth proportional to 3,500,915.91, 4,828,547.46 and 3,108,861.33 is: 4,287,816.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,915.91 : 4,828,547.46 = 3,108,861.33 : x
  2. Step 2: Convert to fraction form
    3,500,915.91/4,828,547.46 = 3,108,861.33/x
  3. Step 3: Cross multiply
    3,500,915.91x = 4,828,547.46 × 3,108,861.33
  4. Step 4: Simplify right side
    3,500,915.91x = 15,011,284,478,463.72
  5. Step 5: Solve for x
    x = 15,011,284,478,463.72/3,500,915.91
  6. Step 6: Final answer
    x = 4,287,816.35

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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.