Home / 2,421,000.90-3,623,628.15-1,885,623.30

Finding the Fourth Proportional to 2,421,000.90, 3,623,628.15 and 1,885,623.30

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Solution

The fourth proportional to 2,421,000.90, 3,623,628.15 and 1,885,623.30 is: 2,822,302.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,000.90 : 3,623,628.15 = 1,885,623.30 : x
  2. Step 2: Convert to fraction form
    2,421,000.90/3,623,628.15 = 1,885,623.30/x
  3. Step 3: Cross multiply
    2,421,000.90x = 3,623,628.15 × 1,885,623.30
  4. Step 4: Simplify right side
    2,421,000.90x = 6,832,797,670,175.90
  5. Step 5: Solve for x
    x = 6,832,797,670,175.90/2,421,000.90
  6. Step 6: Final answer
    x = 2,822,302.82

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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.