Home / 2,238,478.70-3,356,486.85-1,529,307.50

Finding the Fourth Proportional to 2,238,478.70, 3,356,486.85 and 1,529,307.50

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Solution

The fourth proportional to 2,238,478.70, 3,356,486.85 and 1,529,307.50 is: 2,293,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,478.70 : 3,356,486.85 = 1,529,307.50 : x
  2. Step 2: Convert to fraction form
    2,238,478.70/3,356,486.85 = 1,529,307.50/x
  3. Step 3: Cross multiply
    2,238,478.70x = 3,356,486.85 × 1,529,307.50
  4. Step 4: Simplify right side
    2,238,478.70x = 5,133,100,513,356.38
  5. Step 5: Solve for x
    x = 5,133,100,513,356.38/2,238,478.70
  6. Step 6: Final answer
    x = 2,293,120.11

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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.