Home / 2,735,814.88-3,773,466.43-1,920,200.50

Finding the Fourth Proportional to 2,735,814.88, 3,773,466.43 and 1,920,200.50

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Solution

The fourth proportional to 2,735,814.88, 3,773,466.43 and 1,920,200.50 is: 2,648,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,814.88 : 3,773,466.43 = 1,920,200.50 : x
  2. Step 2: Convert to fraction form
    2,735,814.88/3,773,466.43 = 1,920,200.50/x
  3. Step 3: Cross multiply
    2,735,814.88x = 3,773,466.43 × 1,920,200.50
  4. Step 4: Simplify right side
    2,735,814.88x = 7,245,812,125,619.22
  5. Step 5: Solve for x
    x = 7,245,812,125,619.22/2,735,814.88
  6. Step 6: Final answer
    x = 2,648,502.35

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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.