Home / 2,820,011.34-4,231,588.28-1,523,137.49

Finding the Fourth Proportional to 2,820,011.34, 4,231,588.28 and 1,523,137.49

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Solution

The fourth proportional to 2,820,011.34, 4,231,588.28 and 1,523,137.49 is: 2,285,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,011.34 : 4,231,588.28 = 1,523,137.49 : x
  2. Step 2: Convert to fraction form
    2,820,011.34/4,231,588.28 = 1,523,137.49/x
  3. Step 3: Cross multiply
    2,820,011.34x = 4,231,588.28 × 1,523,137.49
  4. Step 4: Simplify right side
    2,820,011.34x = 6,445,290,750,507.20
  5. Step 5: Solve for x
    x = 6,445,290,750,507.20/2,820,011.34
  6. Step 6: Final answer
    x = 2,285,554.91

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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.