Home / 2,082,312.78-3,123,153.54-716,294.34

Finding the Fourth Proportional to 2,082,312.78, 3,123,153.54 and 716,294.34

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Solution

The fourth proportional to 2,082,312.78, 3,123,153.54 and 716,294.34 is: 1,074,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,312.78 : 3,123,153.54 = 716,294.34 : x
  2. Step 2: Convert to fraction form
    2,082,312.78/3,123,153.54 = 716,294.34/x
  3. Step 3: Cross multiply
    2,082,312.78x = 3,123,153.54 × 716,294.34
  4. Step 4: Simplify right side
    2,082,312.78x = 2,237,097,203,652.96
  5. Step 5: Solve for x
    x = 2,237,097,203,652.96/2,082,312.78
  6. Step 6: Final answer
    x = 1,074,332.94

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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.