Home / 3,386,327.36-4,672,977.76-1,858,404.16

Finding the Fourth Proportional to 3,386,327.36, 4,672,977.76 and 1,858,404.16

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Solution

The fourth proportional to 3,386,327.36, 4,672,977.76 and 1,858,404.16 is: 2,564,513.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,327.36 : 4,672,977.76 = 1,858,404.16 : x
  2. Step 2: Convert to fraction form
    3,386,327.36/4,672,977.76 = 1,858,404.16/x
  3. Step 3: Cross multiply
    3,386,327.36x = 4,672,977.76 × 1,858,404.16
  4. Step 4: Simplify right side
    3,386,327.36x = 8,684,281,308,771.48
  5. Step 5: Solve for x
    x = 8,684,281,308,771.48/3,386,327.36
  6. Step 6: Final answer
    x = 2,564,513.23

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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.