Home / 5,213,468.79-7,810,022.39-2,477,122.13

Finding the Fourth Proportional to 5,213,468.79, 7,810,022.39 and 2,477,122.13

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Solution

The fourth proportional to 5,213,468.79, 7,810,022.39 and 2,477,122.13 is: 3,710,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,468.79 : 7,810,022.39 = 2,477,122.13 : x
  2. Step 2: Convert to fraction form
    5,213,468.79/7,810,022.39 = 2,477,122.13/x
  3. Step 3: Cross multiply
    5,213,468.79x = 7,810,022.39 × 2,477,122.13
  4. Step 4: Simplify right side
    5,213,468.79x = 19,346,379,298,064.49
  5. Step 5: Solve for x
    x = 19,346,379,298,064.49/5,213,468.79
  6. Step 6: Final answer
    x = 3,710,845.90

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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.