Home / 4,885,460.70-7,330,815.45-2,045,859.90

Finding the Fourth Proportional to 4,885,460.70, 7,330,815.45 and 2,045,859.90

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Solution

The fourth proportional to 4,885,460.70, 7,330,815.45 and 2,045,859.90 is: 3,069,888.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,460.70 : 7,330,815.45 = 2,045,859.90 : x
  2. Step 2: Convert to fraction form
    4,885,460.70/7,330,815.45 = 2,045,859.90/x
  3. Step 3: Cross multiply
    4,885,460.70x = 7,330,815.45 × 2,045,859.90
  4. Step 4: Simplify right side
    4,885,460.70x = 14,997,821,363,455.46
  5. Step 5: Solve for x
    x = 14,997,821,363,455.46/4,885,460.70
  6. Step 6: Final answer
    x = 3,069,888.86

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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.