Home / 4,768,185.47-7,148,426.92-1,571,316.35

Finding the Fourth Proportional to 4,768,185.47, 7,148,426.92 and 1,571,316.35

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Solution

The fourth proportional to 4,768,185.47, 7,148,426.92 and 1,571,316.35 is: 2,355,705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,185.47 : 7,148,426.92 = 1,571,316.35 : x
  2. Step 2: Convert to fraction form
    4,768,185.47/7,148,426.92 = 1,571,316.35/x
  3. Step 3: Cross multiply
    4,768,185.47x = 7,148,426.92 × 1,571,316.35
  4. Step 4: Simplify right side
    4,768,185.47x = 11,232,440,096,176.14
  5. Step 5: Solve for x
    x = 11,232,440,096,176.14/4,768,185.47
  6. Step 6: Final answer
    x = 2,355,705.37

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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.