Home / 2,675,667.17-3,692,423.22-1,529,771.51

Finding the Fourth Proportional to 2,675,667.17, 3,692,423.22 and 1,529,771.51

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Solution

The fourth proportional to 2,675,667.17, 3,692,423.22 and 1,529,771.51 is: 2,111,086.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,667.17 : 3,692,423.22 = 1,529,771.51 : x
  2. Step 2: Convert to fraction form
    2,675,667.17/3,692,423.22 = 1,529,771.51/x
  3. Step 3: Cross multiply
    2,675,667.17x = 3,692,423.22 × 1,529,771.51
  4. Step 4: Simplify right side
    2,675,667.17x = 5,648,563,844,818.46
  5. Step 5: Solve for x
    x = 5,648,563,844,818.46/2,675,667.17
  6. Step 6: Final answer
    x = 2,111,086.13

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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.