Home / 4,974,654.60-7,461,981.90-3,892,235.40

Finding the Fourth Proportional to 4,974,654.60, 7,461,981.90 and 3,892,235.40

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Solution

The fourth proportional to 4,974,654.60, 7,461,981.90 and 3,892,235.40 is: 5,838,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,654.60 : 7,461,981.90 = 3,892,235.40 : x
  2. Step 2: Convert to fraction form
    4,974,654.60/7,461,981.90 = 3,892,235.40/x
  3. Step 3: Cross multiply
    4,974,654.60x = 7,461,981.90 × 3,892,235.40
  4. Step 4: Simplify right side
    4,974,654.60x = 29,043,790,105,339.26
  5. Step 5: Solve for x
    x = 29,043,790,105,339.26/4,974,654.60
  6. Step 6: Final answer
    x = 5,838,353.10

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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.