Home / 2,546,809.47-3,519,637.65-2,087,199.27

Finding the Fourth Proportional to 2,546,809.47, 3,519,637.65 and 2,087,199.27

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Solution

The fourth proportional to 2,546,809.47, 3,519,637.65 and 2,087,199.27 is: 2,884,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,809.47 : 3,519,637.65 = 2,087,199.27 : x
  2. Step 2: Convert to fraction form
    2,546,809.47/3,519,637.65 = 2,087,199.27/x
  3. Step 3: Cross multiply
    2,546,809.47x = 3,519,637.65 × 2,087,199.27
  4. Step 4: Simplify right side
    2,546,809.47x = 7,346,185,133,744.52
  5. Step 5: Solve for x
    x = 7,346,185,133,744.52/2,546,809.47
  6. Step 6: Final answer
    x = 2,884,465.93

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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.