Home / 3,082,172.18-4,623,289.52-1,376,402.36

Finding the Fourth Proportional to 3,082,172.18, 4,623,289.52 and 1,376,402.36

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Solution

The fourth proportional to 3,082,172.18, 4,623,289.52 and 1,376,402.36 is: 2,064,617.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,172.18 : 4,623,289.52 = 1,376,402.36 : x
  2. Step 2: Convert to fraction form
    3,082,172.18/4,623,289.52 = 1,376,402.36/x
  3. Step 3: Cross multiply
    3,082,172.18x = 4,623,289.52 × 1,376,402.36
  4. Step 4: Simplify right side
    3,082,172.18x = 6,363,506,576,292.81
  5. Step 5: Solve for x
    x = 6,363,506,576,292.81/3,082,172.18
  6. Step 6: Final answer
    x = 2,064,617.49

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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.