Home / 3,340,902.64-4,610,448.64-1,813,009.76

Finding the Fourth Proportional to 3,340,902.64, 4,610,448.64 and 1,813,009.76

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Solution

The fourth proportional to 3,340,902.64, 4,610,448.64 and 1,813,009.76 is: 2,501,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,902.64 : 4,610,448.64 = 1,813,009.76 : x
  2. Step 2: Convert to fraction form
    3,340,902.64/4,610,448.64 = 1,813,009.76/x
  3. Step 3: Cross multiply
    3,340,902.64x = 4,610,448.64 × 1,813,009.76
  4. Step 4: Simplify right side
    3,340,902.64x = 8,358,788,382,298.73
  5. Step 5: Solve for x
    x = 8,358,788,382,298.73/3,340,902.64
  6. Step 6: Final answer
    x = 2,501,955.10

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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.