Home / 2,895,236.53-4,340,030.68-1,378,511.93

Finding the Fourth Proportional to 2,895,236.53, 4,340,030.68 and 1,378,511.93

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Solution

The fourth proportional to 2,895,236.53, 4,340,030.68 and 1,378,511.93 is: 2,066,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,236.53 : 4,340,030.68 = 1,378,511.93 : x
  2. Step 2: Convert to fraction form
    2,895,236.53/4,340,030.68 = 1,378,511.93/x
  3. Step 3: Cross multiply
    2,895,236.53x = 4,340,030.68 × 1,378,511.93
  4. Step 4: Simplify right side
    2,895,236.53x = 5,982,784,072,903.53
  5. Step 5: Solve for x
    x = 5,982,784,072,903.53/2,895,236.53
  6. Step 6: Final answer
    x = 2,066,423.25

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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.