Home / 2,130,902.39-2,940,709.95-1,164,094.97

Finding the Fourth Proportional to 2,130,902.39, 2,940,709.95 and 1,164,094.97

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Solution

The fourth proportional to 2,130,902.39, 2,940,709.95 and 1,164,094.97 is: 1,606,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,902.39 : 2,940,709.95 = 1,164,094.97 : x
  2. Step 2: Convert to fraction form
    2,130,902.39/2,940,709.95 = 1,164,094.97/x
  3. Step 3: Cross multiply
    2,130,902.39x = 2,940,709.95 × 1,164,094.97
  4. Step 4: Simplify right side
    2,130,902.39x = 3,423,265,646,320.40
  5. Step 5: Solve for x
    x = 3,423,265,646,320.40/2,130,902.39
  6. Step 6: Final answer
    x = 1,606,486.37

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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.