Home / 2,258,803.88-3,117,022-1,316,105.80

Finding the Fourth Proportional to 2,258,803.88, 3,117,022 and 1,316,105.80

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Solution

The fourth proportional to 2,258,803.88, 3,117,022 and 1,316,105.80 is: 1,816,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,803.88 : 3,117,022 = 1,316,105.80 : x
  2. Step 2: Convert to fraction form
    2,258,803.88/3,117,022 = 1,316,105.80/x
  3. Step 3: Cross multiply
    2,258,803.88x = 3,117,022 × 1,316,105.80
  4. Step 4: Simplify right side
    2,258,803.88x = 4,102,330,732,927.60
  5. Step 5: Solve for x
    x = 4,102,330,732,927.60/2,258,803.88
  6. Step 6: Final answer
    x = 1,816,151.80

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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.