Home / 2,090,806.35-2,886,326.60-1,402,226.34

Finding the Fourth Proportional to 2,090,806.35, 2,886,326.60 and 1,402,226.34

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Solution

The fourth proportional to 2,090,806.35, 2,886,326.60 and 1,402,226.34 is: 1,935,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,806.35 : 2,886,326.60 = 1,402,226.34 : x
  2. Step 2: Convert to fraction form
    2,090,806.35/2,886,326.60 = 1,402,226.34/x
  3. Step 3: Cross multiply
    2,090,806.35x = 2,886,326.60 × 1,402,226.34
  4. Step 4: Simplify right side
    2,090,806.35x = 4,047,283,177,351.51
  5. Step 5: Solve for x
    x = 4,047,283,177,351.51/2,090,806.35
  6. Step 6: Final answer
    x = 1,935,752.29

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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.