Home / 2,778,540-4,166,627.81-1,713,296.04

Finding the Fourth Proportional to 2,778,540, 4,166,627.81 and 1,713,296.04

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Solution

The fourth proportional to 2,778,540, 4,166,627.81 and 1,713,296.04 is: 2,569,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,540 : 4,166,627.81 = 1,713,296.04 : x
  2. Step 2: Convert to fraction form
    2,778,540/4,166,627.81 = 1,713,296.04/x
  3. Step 3: Cross multiply
    2,778,540x = 4,166,627.81 × 1,713,296.04
  4. Step 4: Simplify right side
    2,778,540x = 7,138,666,918,460.39
  5. Step 5: Solve for x
    x = 7,138,666,918,460.39/2,778,540
  6. Step 6: Final answer
    x = 2,569,215.10

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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.