Home / 2,142,726.70-2,956,999.14-1,175,946.94

Finding the Fourth Proportional to 2,142,726.70, 2,956,999.14 and 1,175,946.94

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Solution

The fourth proportional to 2,142,726.70, 2,956,999.14 and 1,175,946.94 is: 1,622,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,726.70 : 2,956,999.14 = 1,175,946.94 : x
  2. Step 2: Convert to fraction form
    2,142,726.70/2,956,999.14 = 1,175,946.94/x
  3. Step 3: Cross multiply
    2,142,726.70x = 2,956,999.14 × 1,175,946.94
  4. Step 4: Simplify right side
    2,142,726.70x = 3,477,274,090,265.63
  5. Step 5: Solve for x
    x = 3,477,274,090,265.63/2,142,726.70
  6. Step 6: Final answer
    x = 1,622,826.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.