Home / 4,894,403.60-7,341,605.40-4,858,974.20

Finding the Fourth Proportional to 4,894,403.60, 7,341,605.40 and 4,858,974.20

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Solution

The fourth proportional to 4,894,403.60, 7,341,605.40 and 4,858,974.20 is: 7,288,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,403.60 : 7,341,605.40 = 4,858,974.20 : x
  2. Step 2: Convert to fraction form
    4,894,403.60/7,341,605.40 = 4,858,974.20/x
  3. Step 3: Cross multiply
    4,894,403.60x = 7,341,605.40 × 4,858,974.20
  4. Step 4: Simplify right side
    4,894,403.60x = 35,672,671,225,180.68
  5. Step 5: Solve for x
    x = 35,672,671,225,180.68/4,894,403.60
  6. Step 6: Final answer
    x = 7,288,461.30

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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.