Home / 2,258,243.10-3,388,030.06-909,711.76

Finding the Fourth Proportional to 2,258,243.10, 3,388,030.06 and 909,711.76

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Solution

The fourth proportional to 2,258,243.10, 3,388,030.06 and 909,711.76 is: 1,364,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,243.10 : 3,388,030.06 = 909,711.76 : x
  2. Step 2: Convert to fraction form
    2,258,243.10/3,388,030.06 = 909,711.76/x
  3. Step 3: Cross multiply
    2,258,243.10x = 3,388,030.06 × 909,711.76
  4. Step 4: Simplify right side
    2,258,243.10x = 3,082,130,788,815.51
  5. Step 5: Solve for x
    x = 3,082,130,788,815.51/2,258,243.10
  6. Step 6: Final answer
    x = 1,364,835.70

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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.