Home / 3,619,953.84-5,427,298.07-1,699,875.65

Finding the Fourth Proportional to 3,619,953.84, 5,427,298.07 and 1,699,875.65

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Solution

The fourth proportional to 3,619,953.84, 5,427,298.07 and 1,699,875.65 is: 2,548,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,953.84 : 5,427,298.07 = 1,699,875.65 : x
  2. Step 2: Convert to fraction form
    3,619,953.84/5,427,298.07 = 1,699,875.65/x
  3. Step 3: Cross multiply
    3,619,953.84x = 5,427,298.07 × 1,699,875.65
  4. Step 4: Simplify right side
    3,619,953.84x = 9,225,731,826,250.31
  5. Step 5: Solve for x
    x = 9,225,731,826,250.31/3,619,953.84
  6. Step 6: Final answer
    x = 2,548,577.20

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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.