Home / 2,970,460.30-4,455,862.23-840,365.98

Finding the Fourth Proportional to 2,970,460.30, 4,455,862.23 and 840,365.98

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Solution

The fourth proportional to 2,970,460.30, 4,455,862.23 and 840,365.98 is: 1,260,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,460.30 : 4,455,862.23 = 840,365.98 : x
  2. Step 2: Convert to fraction form
    2,970,460.30/4,455,862.23 = 840,365.98/x
  3. Step 3: Cross multiply
    2,970,460.30x = 4,455,862.23 × 840,365.98
  4. Step 4: Simplify right side
    2,970,460.30x = 3,744,555,029,658.94
  5. Step 5: Solve for x
    x = 3,744,555,029,658.94/2,970,460.30
  6. Step 6: Final answer
    x = 1,260,597.57

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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.