Home / 2,850,228.81-3,933,319.55-1,543,483.11

Finding the Fourth Proportional to 2,850,228.81, 3,933,319.55 and 1,543,483.11

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Solution

The fourth proportional to 2,850,228.81, 3,933,319.55 and 1,543,483.11 is: 2,130,008.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,228.81 : 3,933,319.55 = 1,543,483.11 : x
  2. Step 2: Convert to fraction form
    2,850,228.81/3,933,319.55 = 1,543,483.11/x
  3. Step 3: Cross multiply
    2,850,228.81x = 3,933,319.55 × 1,543,483.11
  4. Step 4: Simplify right side
    2,850,228.81x = 6,071,012,274,185.04
  5. Step 5: Solve for x
    x = 6,071,012,274,185.04/2,850,228.81
  6. Step 6: Final answer
    x = 2,130,008.74

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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.