Home / 1,875,264.60-2,814,744.90-1,336,119.68

Finding the Fourth Proportional to 1,875,264.60, 2,814,744.90 and 1,336,119.68

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Solution

The fourth proportional to 1,875,264.60, 2,814,744.90 and 1,336,119.68 is: 2,005,496.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,264.60 : 2,814,744.90 = 1,336,119.68 : x
  2. Step 2: Convert to fraction form
    1,875,264.60/2,814,744.90 = 1,336,119.68/x
  3. Step 3: Cross multiply
    1,875,264.60x = 2,814,744.90 × 1,336,119.68
  4. Step 4: Simplify right side
    1,875,264.60x = 3,760,836,055,069.63
  5. Step 5: Solve for x
    x = 3,760,836,055,069.63/1,875,264.60
  6. Step 6: Final answer
    x = 2,005,496.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.