Home / 1,533,152.44-2,100,426.34-1,475,689.92

Finding the Fourth Proportional to 1,533,152.44, 2,100,426.34 and 1,475,689.92

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Solution

The fourth proportional to 1,533,152.44, 2,100,426.34 and 1,475,689.92 is: 2,021,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,152.44 : 2,100,426.34 = 1,475,689.92 : x
  2. Step 2: Convert to fraction form
    1,533,152.44/2,100,426.34 = 1,475,689.92/x
  3. Step 3: Cross multiply
    1,533,152.44x = 2,100,426.34 × 1,475,689.92
  4. Step 4: Simplify right side
    1,533,152.44x = 3,099,577,977,640.49
  5. Step 5: Solve for x
    x = 3,099,577,977,640.49/1,533,152.44
  6. Step 6: Final answer
    x = 2,021,702.41

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.