Home / 2,405,271.66-3,318,016.47-1,487,207.34

Finding the Fourth Proportional to 2,405,271.66, 3,318,016.47 and 1,487,207.34

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Solution

The fourth proportional to 2,405,271.66, 3,318,016.47 and 1,487,207.34 is: 2,051,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,271.66 : 3,318,016.47 = 1,487,207.34 : x
  2. Step 2: Convert to fraction form
    2,405,271.66/3,318,016.47 = 1,487,207.34/x
  3. Step 3: Cross multiply
    2,405,271.66x = 3,318,016.47 × 1,487,207.34
  4. Step 4: Simplify right side
    2,405,271.66x = 4,934,578,448,424.89
  5. Step 5: Solve for x
    x = 4,934,578,448,424.89/2,405,271.66
  6. Step 6: Final answer
    x = 2,051,568.03

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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.