Home / 3,402,512.80-5,097,864.30-2,871,071.80

Finding the Fourth Proportional to 3,402,512.80, 5,097,864.30 and 2,871,071.80

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Solution

The fourth proportional to 3,402,512.80, 5,097,864.30 and 2,871,071.80 is: 4,301,625.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,512.80 : 5,097,864.30 = 2,871,071.80 : x
  2. Step 2: Convert to fraction form
    3,402,512.80/5,097,864.30 = 2,871,071.80/x
  3. Step 3: Cross multiply
    3,402,512.80x = 5,097,864.30 × 2,871,071.80
  4. Step 4: Simplify right side
    3,402,512.80x = 14,636,334,431,956.74
  5. Step 5: Solve for x
    x = 14,636,334,431,956.74/3,402,512.80
  6. Step 6: Final answer
    x = 4,301,625.09

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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.