Home / 2,871,394.76-3,962,624.96-1,564,754.54

Finding the Fourth Proportional to 2,871,394.76, 3,962,624.96 and 1,564,754.54

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Solution

The fourth proportional to 2,871,394.76, 3,962,624.96 and 1,564,754.54 is: 2,159,415.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,394.76 : 3,962,624.96 = 1,564,754.54 : x
  2. Step 2: Convert to fraction form
    2,871,394.76/3,962,624.96 = 1,564,754.54/x
  3. Step 3: Cross multiply
    2,871,394.76x = 3,962,624.96 × 1,564,754.54
  4. Step 4: Simplify right side
    2,871,394.76x = 6,200,535,368,840.42
  5. Step 5: Solve for x
    x = 6,200,535,368,840.42/2,871,394.76
  6. Step 6: Final answer
    x = 2,159,415.86

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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.