Home / 2,808,774.94-3,880,077.51-2,235,081.10

Finding the Fourth Proportional to 2,808,774.94, 3,880,077.51 and 2,235,081.10

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Solution

The fourth proportional to 2,808,774.94, 3,880,077.51 and 2,235,081.10 is: 3,087,569.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,774.94 : 3,880,077.51 = 2,235,081.10 : x
  2. Step 2: Convert to fraction form
    2,808,774.94/3,880,077.51 = 2,235,081.10/x
  3. Step 3: Cross multiply
    2,808,774.94x = 3,880,077.51 × 2,235,081.10
  4. Step 4: Simplify right side
    2,808,774.94x = 8,672,287,909,136.06
  5. Step 5: Solve for x
    x = 8,672,287,909,136.06/2,808,774.94
  6. Step 6: Final answer
    x = 3,087,569.53

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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.