Home / 4,421,110.71-6,100,639.03-2,487,329.78

Finding the Fourth Proportional to 4,421,110.71, 6,100,639.03 and 2,487,329.78

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Solution

The fourth proportional to 4,421,110.71, 6,100,639.03 and 2,487,329.78 is: 3,432,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,110.71 : 6,100,639.03 = 2,487,329.78 : x
  2. Step 2: Convert to fraction form
    4,421,110.71/6,100,639.03 = 2,487,329.78/x
  3. Step 3: Cross multiply
    4,421,110.71x = 6,100,639.03 × 2,487,329.78
  4. Step 4: Simplify right side
    4,421,110.71x = 15,174,301,108,955.28
  5. Step 5: Solve for x
    x = 15,174,301,108,955.28/4,421,110.71
  6. Step 6: Final answer
    x = 3,432,237.30

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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.