Home / 2,430,185.10-3,354,064.84-1,412,180.34

Finding the Fourth Proportional to 2,430,185.10, 3,354,064.84 and 1,412,180.34

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Solution

The fourth proportional to 2,430,185.10, 3,354,064.84 and 1,412,180.34 is: 1,949,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,185.10 : 3,354,064.84 = 1,412,180.34 : x
  2. Step 2: Convert to fraction form
    2,430,185.10/3,354,064.84 = 1,412,180.34/x
  3. Step 3: Cross multiply
    2,430,185.10x = 3,354,064.84 × 1,412,180.34
  4. Step 4: Simplify right side
    2,430,185.10x = 4,736,544,426,133.25
  5. Step 5: Solve for x
    x = 4,736,544,426,133.25/2,430,185.10
  6. Step 6: Final answer
    x = 1,949,046.77

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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.