Home / 3,631,607.34-5,445,377.10-1,684,247.87

Finding the Fourth Proportional to 3,631,607.34, 5,445,377.10 and 1,684,247.87

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Solution

The fourth proportional to 3,631,607.34, 5,445,377.10 and 1,684,247.87 is: 2,525,428.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,607.34 : 5,445,377.10 = 1,684,247.87 : x
  2. Step 2: Convert to fraction form
    3,631,607.34/5,445,377.10 = 1,684,247.87/x
  3. Step 3: Cross multiply
    3,631,607.34x = 5,445,377.10 × 1,684,247.87
  4. Step 4: Simplify right side
    3,631,607.34x = 9,171,364,754,794.89
  5. Step 5: Solve for x
    x = 9,171,364,754,794.89/3,631,607.34
  6. Step 6: Final answer
    x = 2,525,428.52

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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.