Home / 2,710,312.07-4,066,069.46-816,916.82

Finding the Fourth Proportional to 2,710,312.07, 4,066,069.46 and 816,916.82

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Solution

The fourth proportional to 2,710,312.07, 4,066,069.46 and 816,916.82 is: 1,225,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,312.07 : 4,066,069.46 = 816,916.82 : x
  2. Step 2: Convert to fraction form
    2,710,312.07/4,066,069.46 = 816,916.82/x
  3. Step 3: Cross multiply
    2,710,312.07x = 4,066,069.46 × 816,916.82
  4. Step 4: Simplify right side
    2,710,312.07x = 3,321,640,508,747.39
  5. Step 5: Solve for x
    x = 3,321,640,508,747.39/2,710,312.07
  6. Step 6: Final answer
    x = 1,225,556.48

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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.