Home / 4,977,069.08-6,868,279.08-2,801,605.52

Finding the Fourth Proportional to 4,977,069.08, 6,868,279.08 and 2,801,605.52

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Solution

The fourth proportional to 4,977,069.08, 6,868,279.08 and 2,801,605.52 is: 3,866,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,069.08 : 6,868,279.08 = 2,801,605.52 : x
  2. Step 2: Convert to fraction form
    4,977,069.08/6,868,279.08 = 2,801,605.52/x
  3. Step 3: Cross multiply
    4,977,069.08x = 6,868,279.08 × 2,801,605.52
  4. Step 4: Simplify right side
    4,977,069.08x = 19,242,208,583,428.52
  5. Step 5: Solve for x
    x = 19,242,208,583,428.52/4,977,069.08
  6. Step 6: Final answer
    x = 3,866,172.70

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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.