Home / 2,013,513.70-3,020,270.55-816,009.70

Finding the Fourth Proportional to 2,013,513.70, 3,020,270.55 and 816,009.70

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Solution

The fourth proportional to 2,013,513.70, 3,020,270.55 and 816,009.70 is: 1,224,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,513.70 : 3,020,270.55 = 816,009.70 : x
  2. Step 2: Convert to fraction form
    2,013,513.70/3,020,270.55 = 816,009.70/x
  3. Step 3: Cross multiply
    2,013,513.70x = 3,020,270.55 × 816,009.70
  4. Step 4: Simplify right side
    2,013,513.70x = 2,464,570,065,424.33
  5. Step 5: Solve for x
    x = 2,464,570,065,424.33/2,013,513.70
  6. Step 6: Final answer
    x = 1,224,014.55

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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.