Home / 1,536,699.70-2,300,383.95-1,368,738.10

Finding the Fourth Proportional to 1,536,699.70, 2,300,383.95 and 1,368,738.10

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Solution

The fourth proportional to 1,536,699.70, 2,300,383.95 and 1,368,738.10 is: 2,048,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,699.70 : 2,300,383.95 = 1,368,738.10 : x
  2. Step 2: Convert to fraction form
    1,536,699.70/2,300,383.95 = 1,368,738.10/x
  3. Step 3: Cross multiply
    1,536,699.70x = 2,300,383.95 × 1,368,738.10
  4. Step 4: Simplify right side
    1,536,699.70x = 3,148,623,156,993.50
  5. Step 5: Solve for x
    x = 3,148,623,156,993.50/1,536,699.70
  6. Step 6: Final answer
    x = 2,048,951.50

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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.