Home / 1,901,054.74-2,841,145.04-1,389,796.17

Finding the Fourth Proportional to 1,901,054.74, 2,841,145.04 and 1,389,796.17

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Solution

The fourth proportional to 1,901,054.74, 2,841,145.04 and 1,389,796.17 is: 2,077,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,054.74 : 2,841,145.04 = 1,389,796.17 : x
  2. Step 2: Convert to fraction form
    1,901,054.74/2,841,145.04 = 1,389,796.17/x
  3. Step 3: Cross multiply
    1,901,054.74x = 2,841,145.04 × 1,389,796.17
  4. Step 4: Simplify right side
    1,901,054.74x = 3,948,612,495,006.50
  5. Step 5: Solve for x
    x = 3,948,612,495,006.50/1,901,054.74
  6. Step 6: Final answer
    x = 2,077,064.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.