Home / 3,302,605.20-4,953,907.80-2,798,720.40

Finding the Fourth Proportional to 3,302,605.20, 4,953,907.80 and 2,798,720.40

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Solution

The fourth proportional to 3,302,605.20, 4,953,907.80 and 2,798,720.40 is: 4,198,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,605.20 : 4,953,907.80 = 2,798,720.40 : x
  2. Step 2: Convert to fraction form
    3,302,605.20/4,953,907.80 = 2,798,720.40/x
  3. Step 3: Cross multiply
    3,302,605.20x = 4,953,907.80 × 2,798,720.40
  4. Step 4: Simplify right side
    3,302,605.20x = 13,864,602,819,579.12
  5. Step 5: Solve for x
    x = 13,864,602,819,579.12/3,302,605.20
  6. Step 6: Final answer
    x = 4,198,080.60

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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.