Home / 2,648,881.10-3,973,321.65-1,301,907.80

Finding the Fourth Proportional to 2,648,881.10, 3,973,321.65 and 1,301,907.80

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Solution

The fourth proportional to 2,648,881.10, 3,973,321.65 and 1,301,907.80 is: 1,952,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,881.10 : 3,973,321.65 = 1,301,907.80 : x
  2. Step 2: Convert to fraction form
    2,648,881.10/3,973,321.65 = 1,301,907.80/x
  3. Step 3: Cross multiply
    2,648,881.10x = 3,973,321.65 × 1,301,907.80
  4. Step 4: Simplify right side
    2,648,881.10x = 5,172,898,448,043.87
  5. Step 5: Solve for x
    x = 5,172,898,448,043.87/2,648,881.10
  6. Step 6: Final answer
    x = 1,952,861.70

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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.