Home / 2,277,657.84-3,143,018.03-1,310,632.05

Finding the Fourth Proportional to 2,277,657.84, 3,143,018.03 and 1,310,632.05

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Solution

The fourth proportional to 2,277,657.84, 3,143,018.03 and 1,310,632.05 is: 1,808,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,657.84 : 3,143,018.03 = 1,310,632.05 : x
  2. Step 2: Convert to fraction form
    2,277,657.84/3,143,018.03 = 1,310,632.05/x
  3. Step 3: Cross multiply
    2,277,657.84x = 3,143,018.03 × 1,310,632.05
  4. Step 4: Simplify right side
    2,277,657.84x = 4,119,340,151,407.35
  5. Step 5: Solve for x
    x = 4,119,340,151,407.35/2,277,657.84
  6. Step 6: Final answer
    x = 1,808,586.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.