Home / 4,723,656.98-7,086,609.78-1,528,783.16

Finding the Fourth Proportional to 4,723,656.98, 7,086,609.78 and 1,528,783.16

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Solution

The fourth proportional to 4,723,656.98, 7,086,609.78 and 1,528,783.16 is: 2,293,538.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,656.98 : 7,086,609.78 = 1,528,783.16 : x
  2. Step 2: Convert to fraction form
    4,723,656.98/7,086,609.78 = 1,528,783.16/x
  3. Step 3: Cross multiply
    4,723,656.98x = 7,086,609.78 × 1,528,783.16
  4. Step 4: Simplify right side
    4,723,656.98x = 10,833,889,696,977.26
  5. Step 5: Solve for x
    x = 10,833,889,696,977.26/4,723,656.98
  6. Step 6: Final answer
    x = 2,293,538.62

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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.