Home / 1,915,572.33-2,875,228.37-1,582,011.09

Finding the Fourth Proportional to 1,915,572.33, 2,875,228.37 and 1,582,011.09

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Solution

The fourth proportional to 1,915,572.33, 2,875,228.37 and 1,582,011.09 is: 2,374,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,572.33 : 2,875,228.37 = 1,582,011.09 : x
  2. Step 2: Convert to fraction form
    1,915,572.33/2,875,228.37 = 1,582,011.09/x
  3. Step 3: Cross multiply
    1,915,572.33x = 2,875,228.37 × 1,582,011.09
  4. Step 4: Simplify right side
    1,915,572.33x = 4,548,643,159,712.57
  5. Step 5: Solve for x
    x = 4,548,643,159,712.57/1,915,572.33
  6. Step 6: Final answer
    x = 2,374,560.90

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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.