Home / 3,115,316-4,299,136.08-1,684,532

Finding the Fourth Proportional to 3,115,316, 4,299,136.08 and 1,684,532

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Solution

The fourth proportional to 3,115,316, 4,299,136.08 and 1,684,532 is: 2,324,654.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,316 : 4,299,136.08 = 1,684,532 : x
  2. Step 2: Convert to fraction form
    3,115,316/4,299,136.08 = 1,684,532/x
  3. Step 3: Cross multiply
    3,115,316x = 4,299,136.08 × 1,684,532
  4. Step 4: Simplify right side
    3,115,316x = 7,242,032,299,114.56
  5. Step 5: Solve for x
    x = 7,242,032,299,114.56/3,115,316
  6. Step 6: Final answer
    x = 2,324,654.16

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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.