Home / 3,349,815.45-5,023,025.49-1,430,427.70

Finding the Fourth Proportional to 3,349,815.45, 5,023,025.49 and 1,430,427.70

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Solution

The fourth proportional to 3,349,815.45, 5,023,025.49 and 1,430,427.70 is: 2,144,916.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,815.45 : 5,023,025.49 = 1,430,427.70 : x
  2. Step 2: Convert to fraction form
    3,349,815.45/5,023,025.49 = 1,430,427.70/x
  3. Step 3: Cross multiply
    3,349,815.45x = 5,023,025.49 × 1,430,427.70
  4. Step 4: Simplify right side
    3,349,815.45x = 7,185,074,798,702.07
  5. Step 5: Solve for x
    x = 7,185,074,798,702.07/3,349,815.45
  6. Step 6: Final answer
    x = 2,144,916.61

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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.