Home / 4,982,068.80-7,473,103.20-4,887,590.40

Finding the Fourth Proportional to 4,982,068.80, 7,473,103.20 and 4,887,590.40

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Solution

The fourth proportional to 4,982,068.80, 7,473,103.20 and 4,887,590.40 is: 7,331,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,068.80 : 7,473,103.20 = 4,887,590.40 : x
  2. Step 2: Convert to fraction form
    4,982,068.80/7,473,103.20 = 4,887,590.40/x
  3. Step 3: Cross multiply
    4,982,068.80x = 7,473,103.20 × 4,887,590.40
  4. Step 4: Simplify right side
    4,982,068.80x = 36,525,467,458,529.28
  5. Step 5: Solve for x
    x = 36,525,467,458,529.28/4,982,068.80
  6. Step 6: Final answer
    x = 7,331,385.60

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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.