Home / 2,697,822.96-4,048,730.16-1,277,882.40

Finding the Fourth Proportional to 2,697,822.96, 4,048,730.16 and 1,277,882.40

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Solution

The fourth proportional to 2,697,822.96, 4,048,730.16 and 1,277,882.40 is: 1,917,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,822.96 : 4,048,730.16 = 1,277,882.40 : x
  2. Step 2: Convert to fraction form
    2,697,822.96/4,048,730.16 = 1,277,882.40/x
  3. Step 3: Cross multiply
    2,697,822.96x = 4,048,730.16 × 1,277,882.40
  4. Step 4: Simplify right side
    2,697,822.96x = 5,173,801,013,813.18
  5. Step 5: Solve for x
    x = 5,173,801,013,813.18/2,697,822.96
  6. Step 6: Final answer
    x = 1,917,768.92

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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.