Home / 3,461,621.33-4,777,325.08-1,913,185.35

Finding the Fourth Proportional to 3,461,621.33, 4,777,325.08 and 1,913,185.35

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Solution

The fourth proportional to 3,461,621.33, 4,777,325.08 and 1,913,185.35 is: 2,640,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,621.33 : 4,777,325.08 = 1,913,185.35 : x
  2. Step 2: Convert to fraction form
    3,461,621.33/4,777,325.08 = 1,913,185.35/x
  3. Step 3: Cross multiply
    3,461,621.33x = 4,777,325.08 × 1,913,185.35
  4. Step 4: Simplify right side
    3,461,621.33x = 9,139,908,350,460.62
  5. Step 5: Solve for x
    x = 9,139,908,350,460.62/3,461,621.33
  6. Step 6: Final answer
    x = 2,640,354.76

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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.