Home / 4,927,329.60-7,385,464.80-2,798,433.60

Finding the Fourth Proportional to 4,927,329.60, 7,385,464.80 and 2,798,433.60

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Solution

The fourth proportional to 4,927,329.60, 7,385,464.80 and 2,798,433.60 is: 4,194,509.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,329.60 : 7,385,464.80 = 2,798,433.60 : x
  2. Step 2: Convert to fraction form
    4,927,329.60/7,385,464.80 = 2,798,433.60/x
  3. Step 3: Cross multiply
    4,927,329.60x = 7,385,464.80 × 2,798,433.60
  4. Step 4: Simplify right side
    4,927,329.60x = 20,667,732,847,937.28
  5. Step 5: Solve for x
    x = 20,667,732,847,937.28/4,927,329.60
  6. Step 6: Final answer
    x = 4,194,509.91

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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.