Home / 2,967,487.11-4,095,905.54-1,880,285.67

Finding the Fourth Proportional to 2,967,487.11, 4,095,905.54 and 1,880,285.67

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Solution

The fourth proportional to 2,967,487.11, 4,095,905.54 and 1,880,285.67 is: 2,595,284.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,487.11 : 4,095,905.54 = 1,880,285.67 : x
  2. Step 2: Convert to fraction form
    2,967,487.11/4,095,905.54 = 1,880,285.67/x
  3. Step 3: Cross multiply
    2,967,487.11x = 4,095,905.54 × 1,880,285.67
  4. Step 4: Simplify right side
    2,967,487.11x = 7,701,472,483,134.18
  5. Step 5: Solve for x
    x = 7,701,472,483,134.18/2,967,487.11
  6. Step 6: Final answer
    x = 2,595,284.22

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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.