Home / 4,974,825.60-7,462,238.40-3,892,406.40

Finding the Fourth Proportional to 4,974,825.60, 7,462,238.40 and 3,892,406.40

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Solution

The fourth proportional to 4,974,825.60, 7,462,238.40 and 3,892,406.40 is: 5,838,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,825.60 : 7,462,238.40 = 3,892,406.40 : x
  2. Step 2: Convert to fraction form
    4,974,825.60/7,462,238.40 = 3,892,406.40/x
  3. Step 3: Cross multiply
    4,974,825.60x = 7,462,238.40 × 3,892,406.40
  4. Step 4: Simplify right side
    4,974,825.60x = 29,046,064,506,485.76
  5. Step 5: Solve for x
    x = 29,046,064,506,485.76/4,974,825.60
  6. Step 6: Final answer
    x = 5,838,609.60

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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.