Home / 2,871,396.54-3,962,527.61-1,564,648.80

Finding the Fourth Proportional to 2,871,396.54, 3,962,527.61 and 1,564,648.80

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Solution

The fourth proportional to 2,871,396.54, 3,962,527.61 and 1,564,648.80 is: 2,159,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,396.54 : 3,962,527.61 = 1,564,648.80 : x
  2. Step 2: Convert to fraction form
    2,871,396.54/3,962,527.61 = 1,564,648.80/x
  3. Step 3: Cross multiply
    2,871,396.54x = 3,962,527.61 × 1,564,648.80
  4. Step 4: Simplify right side
    2,871,396.54x = 6,199,964,069,953.37
  5. Step 5: Solve for x
    x = 6,199,964,069,953.37/2,871,396.54
  6. Step 6: Final answer
    x = 2,159,215.55

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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.