Home / 2,697,889.32-3,716,102.34-1,880,631.72

Finding the Fourth Proportional to 2,697,889.32, 3,716,102.34 and 1,880,631.72

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Solution

The fourth proportional to 2,697,889.32, 3,716,102.34 and 1,880,631.72 is: 2,590,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,889.32 : 3,716,102.34 = 1,880,631.72 : x
  2. Step 2: Convert to fraction form
    2,697,889.32/3,716,102.34 = 1,880,631.72/x
  3. Step 3: Cross multiply
    2,697,889.32x = 3,716,102.34 × 1,880,631.72
  4. Step 4: Simplify right side
    2,697,889.32x = 6,988,619,935,370.23
  5. Step 5: Solve for x
    x = 6,988,619,935,370.23/2,697,889.32
  6. Step 6: Final answer
    x = 2,590,402.76

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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.