Home / 3,783,459.60-5,221,285.02-2,064,690.90

Finding the Fourth Proportional to 3,783,459.60, 5,221,285.02 and 2,064,690.90

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Solution

The fourth proportional to 3,783,459.60, 5,221,285.02 and 2,064,690.90 is: 2,849,333.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,459.60 : 5,221,285.02 = 2,064,690.90 : x
  2. Step 2: Convert to fraction form
    3,783,459.60/5,221,285.02 = 2,064,690.90/x
  3. Step 3: Cross multiply
    3,783,459.60x = 5,221,285.02 × 2,064,690.90
  4. Step 4: Simplify right side
    3,783,459.60x = 10,780,339,667,100.32
  5. Step 5: Solve for x
    x = 10,780,339,667,100.32/3,783,459.60
  6. Step 6: Final answer
    x = 2,849,333.89

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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.