Home / 2,912,295.47-4,370,411.50-1,019,053.31

Finding the Fourth Proportional to 2,912,295.47, 4,370,411.50 and 1,019,053.31

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Solution

The fourth proportional to 2,912,295.47, 4,370,411.50 and 1,019,053.31 is: 1,529,268.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,295.47 : 4,370,411.50 = 1,019,053.31 : x
  2. Step 2: Convert to fraction form
    2,912,295.47/4,370,411.50 = 1,019,053.31/x
  3. Step 3: Cross multiply
    2,912,295.47x = 4,370,411.50 × 1,019,053.31
  4. Step 4: Simplify right side
    2,912,295.47x = 4,453,682,280,737.37
  5. Step 5: Solve for x
    x = 4,453,682,280,737.37/2,912,295.47
  6. Step 6: Final answer
    x = 1,529,268.69

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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.