Home / 1,533,159.45-2,100,435.95-1,475,696.90

Finding the Fourth Proportional to 1,533,159.45, 2,100,435.95 and 1,475,696.90

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Solution

The fourth proportional to 1,533,159.45, 2,100,435.95 and 1,475,696.90 is: 2,021,711.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,159.45 : 2,100,435.95 = 1,475,696.90 : x
  2. Step 2: Convert to fraction form
    1,533,159.45/2,100,435.95 = 1,475,696.90/x
  3. Step 3: Cross multiply
    1,533,159.45x = 2,100,435.95 × 1,475,696.90
  4. Step 4: Simplify right side
    1,533,159.45x = 3,099,606,829,003.89
  5. Step 5: Solve for x
    x = 3,099,606,829,003.89/1,533,159.45
  6. Step 6: Final answer
    x = 2,021,711.98

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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.