Home / 5,106,948.92-7,047,237.30-2,872,060.64

Finding the Fourth Proportional to 5,106,948.92, 7,047,237.30 and 2,872,060.64

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Solution

The fourth proportional to 5,106,948.92, 7,047,237.30 and 2,872,060.64 is: 3,963,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,948.92 : 7,047,237.30 = 2,872,060.64 : x
  2. Step 2: Convert to fraction form
    5,106,948.92/7,047,237.30 = 2,872,060.64/x
  3. Step 3: Cross multiply
    5,106,948.92x = 7,047,237.30 × 2,872,060.64
  4. Step 4: Simplify right side
    5,106,948.92x = 20,240,092,850,490.60
  5. Step 5: Solve for x
    x = 20,240,092,850,490.60/5,106,948.92
  6. Step 6: Final answer
    x = 3,963,245.60

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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.