Home / 3,077,888.41-4,617,328.74-947,971.54

Finding the Fourth Proportional to 3,077,888.41, 4,617,328.74 and 947,971.54

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Solution

The fourth proportional to 3,077,888.41, 4,617,328.74 and 947,971.54 is: 1,422,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,888.41 : 4,617,328.74 = 947,971.54 : x
  2. Step 2: Convert to fraction form
    3,077,888.41/4,617,328.74 = 947,971.54/x
  3. Step 3: Cross multiply
    3,077,888.41x = 4,617,328.74 × 947,971.54
  4. Step 4: Simplify right side
    3,077,888.41x = 4,377,096,236,344.06
  5. Step 5: Solve for x
    x = 4,377,096,236,344.06/3,077,888.41
  6. Step 6: Final answer
    x = 1,422,110.11

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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.