Home / 4,780,182-7,174,996.95-2,536,320

Finding the Fourth Proportional to 4,780,182, 7,174,996.95 and 2,536,320

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Solution

The fourth proportional to 4,780,182, 7,174,996.95 and 2,536,320 is: 3,806,986.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,182 : 7,174,996.95 = 2,536,320 : x
  2. Step 2: Convert to fraction form
    4,780,182/7,174,996.95 = 2,536,320/x
  3. Step 3: Cross multiply
    4,780,182x = 7,174,996.95 × 2,536,320
  4. Step 4: Simplify right side
    4,780,182x = 18,198,088,264,224
  5. Step 5: Solve for x
    x = 18,198,088,264,224/4,780,182
  6. Step 6: Final answer
    x = 3,806,986.48

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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.