Home / 2,044,968.42-2,821,019.31-1,560,692.81

Finding the Fourth Proportional to 2,044,968.42, 2,821,019.31 and 1,560,692.81

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Solution

The fourth proportional to 2,044,968.42, 2,821,019.31 and 1,560,692.81 is: 2,152,964.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,968.42 : 2,821,019.31 = 1,560,692.81 : x
  2. Step 2: Convert to fraction form
    2,044,968.42/2,821,019.31 = 1,560,692.81/x
  3. Step 3: Cross multiply
    2,044,968.42x = 2,821,019.31 × 1,560,692.81
  4. Step 4: Simplify right side
    2,044,968.42x = 4,402,744,553,988.16
  5. Step 5: Solve for x
    x = 4,402,744,553,988.16/2,044,968.42
  6. Step 6: Final answer
    x = 2,152,964.57

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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.