Home / 2,020,897.80-3,031,346.70-1,874,751.53

Finding the Fourth Proportional to 2,020,897.80, 3,031,346.70 and 1,874,751.53

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Solution

The fourth proportional to 2,020,897.80, 3,031,346.70 and 1,874,751.53 is: 2,812,127.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,897.80 : 3,031,346.70 = 1,874,751.53 : x
  2. Step 2: Convert to fraction form
    2,020,897.80/3,031,346.70 = 1,874,751.53/x
  3. Step 3: Cross multiply
    2,020,897.80x = 3,031,346.70 × 1,874,751.53
  4. Step 4: Simplify right side
    2,020,897.80x = 5,683,021,848,628.72
  5. Step 5: Solve for x
    x = 5,683,021,848,628.72/2,020,897.80
  6. Step 6: Final answer
    x = 2,812,127.29

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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.