Home / 4,702,858.76-7,053,945.56-2,109,966.42

Finding the Fourth Proportional to 4,702,858.76, 7,053,945.56 and 2,109,966.42

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Solution

The fourth proportional to 4,702,858.76, 7,053,945.56 and 2,109,966.42 is: 3,164,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,858.76 : 7,053,945.56 = 2,109,966.42 : x
  2. Step 2: Convert to fraction form
    4,702,858.76/7,053,945.56 = 2,109,966.42/x
  3. Step 3: Cross multiply
    4,702,858.76x = 7,053,945.56 × 2,109,966.42
  4. Step 4: Simplify right side
    4,702,858.76x = 14,883,588,249,558.26
  5. Step 5: Solve for x
    x = 14,883,588,249,558.26/4,702,858.76
  6. Step 6: Final answer
    x = 3,164,795.93

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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.