Home / 2,013,873-3,020,817.60-815,817.93

Finding the Fourth Proportional to 2,013,873, 3,020,817.60 and 815,817.93

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Solution

The fourth proportional to 2,013,873, 3,020,817.60 and 815,817.93 is: 1,223,730.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,873 : 3,020,817.60 = 815,817.93 : x
  2. Step 2: Convert to fraction form
    2,013,873/3,020,817.60 = 815,817.93/x
  3. Step 3: Cross multiply
    2,013,873x = 3,020,817.60 × 815,817.93
  4. Step 4: Simplify right side
    2,013,873x = 2,464,437,161,339.57
  5. Step 5: Solve for x
    x = 2,464,437,161,339.57/2,013,873
  6. Step 6: Final answer
    x = 1,223,730.18

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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.