Home / 3,123,942.65-4,686,017.08-1,074,582.64

Finding the Fourth Proportional to 3,123,942.65, 4,686,017.08 and 1,074,582.64

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Solution

The fourth proportional to 3,123,942.65, 4,686,017.08 and 1,074,582.64 is: 1,611,909.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,942.65 : 4,686,017.08 = 1,074,582.64 : x
  2. Step 2: Convert to fraction form
    3,123,942.65/4,686,017.08 = 1,074,582.64/x
  3. Step 3: Cross multiply
    3,123,942.65x = 4,686,017.08 × 1,074,582.64
  4. Step 4: Simplify right side
    3,123,942.65x = 5,035,512,604,911.49
  5. Step 5: Solve for x
    x = 5,035,512,604,911.49/3,123,942.65
  6. Step 6: Final answer
    x = 1,611,909.43

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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.