Home / 2,470,539.40-3,705,809.10-2,433,214.60

Finding the Fourth Proportional to 2,470,539.40, 3,705,809.10 and 2,433,214.60

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Solution

The fourth proportional to 2,470,539.40, 3,705,809.10 and 2,433,214.60 is: 3,649,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,539.40 : 3,705,809.10 = 2,433,214.60 : x
  2. Step 2: Convert to fraction form
    2,470,539.40/3,705,809.10 = 2,433,214.60/x
  3. Step 3: Cross multiply
    2,470,539.40x = 3,705,809.10 × 2,433,214.60
  4. Step 4: Simplify right side
    2,470,539.40x = 9,017,028,806,932.86
  5. Step 5: Solve for x
    x = 9,017,028,806,932.86/2,470,539.40
  6. Step 6: Final answer
    x = 3,649,821.90

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Double scale
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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.