Home / 3,078,466.56-4,249,471.68-2,755,607.04

Finding the Fourth Proportional to 3,078,466.56, 4,249,471.68 and 2,755,607.04

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Solution

The fourth proportional to 3,078,466.56, 4,249,471.68 and 2,755,607.04 is: 3,803,800.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,466.56 : 4,249,471.68 = 2,755,607.04 : x
  2. Step 2: Convert to fraction form
    3,078,466.56/4,249,471.68 = 2,755,607.04/x
  3. Step 3: Cross multiply
    3,078,466.56x = 4,249,471.68 × 2,755,607.04
  4. Step 4: Simplify right side
    3,078,466.56x = 11,709,874,077,688.63
  5. Step 5: Solve for x
    x = 11,709,874,077,688.63/3,078,466.56
  6. Step 6: Final answer
    x = 3,803,800.97

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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.