Home / 2,011,892.48-2,776,469.76-1,106,532.80

Finding the Fourth Proportional to 2,011,892.48, 2,776,469.76 and 1,106,532.80

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Solution

The fourth proportional to 2,011,892.48, 2,776,469.76 and 1,106,532.80 is: 1,527,047.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,892.48 : 2,776,469.76 = 1,106,532.80 : x
  2. Step 2: Convert to fraction form
    2,011,892.48/2,776,469.76 = 1,106,532.80/x
  3. Step 3: Cross multiply
    2,011,892.48x = 2,776,469.76 × 1,106,532.80
  4. Step 4: Simplify right side
    2,011,892.48x = 3,072,254,857,648.13
  5. Step 5: Solve for x
    x = 3,072,254,857,648.13/2,011,892.48
  6. Step 6: Final answer
    x = 1,527,047.24

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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.