Home / 2,430,273.40-3,638,411.70-1,485,489.40

Finding the Fourth Proportional to 2,430,273.40, 3,638,411.70 and 1,485,489.40

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Solution

The fourth proportional to 2,430,273.40, 3,638,411.70 and 1,485,489.40 is: 2,223,956.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,273.40 : 3,638,411.70 = 1,485,489.40 : x
  2. Step 2: Convert to fraction form
    2,430,273.40/3,638,411.70 = 1,485,489.40/x
  3. Step 3: Cross multiply
    2,430,273.40x = 3,638,411.70 × 1,485,489.40
  4. Step 4: Simplify right side
    2,430,273.40x = 5,404,822,013,185.98
  5. Step 5: Solve for x
    x = 5,404,822,013,185.98/2,430,273.40
  6. Step 6: Final answer
    x = 2,223,956.37

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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.