Home / 2,258,950.64-3,117,351.89-1,240,355.39

Finding the Fourth Proportional to 2,258,950.64, 3,117,351.89 and 1,240,355.39

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Solution

The fourth proportional to 2,258,950.64, 3,117,351.89 and 1,240,355.39 is: 1,711,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,950.64 : 3,117,351.89 = 1,240,355.39 : x
  2. Step 2: Convert to fraction form
    2,258,950.64/3,117,351.89 = 1,240,355.39/x
  3. Step 3: Cross multiply
    2,258,950.64x = 3,117,351.89 × 1,240,355.39
  4. Step 4: Simplify right side
    2,258,950.64x = 3,866,624,206,802.32
  5. Step 5: Solve for x
    x = 3,866,624,206,802.32/2,258,950.64
  6. Step 6: Final answer
    x = 1,711,690.44

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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.