Home / 4,345,898.76-6,516,661.14-1,505,248.20

Finding the Fourth Proportional to 4,345,898.76, 6,516,661.14 and 1,505,248.20

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Solution

The fourth proportional to 4,345,898.76, 6,516,661.14 and 1,505,248.20 is: 2,257,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,898.76 : 6,516,661.14 = 1,505,248.20 : x
  2. Step 2: Convert to fraction form
    4,345,898.76/6,516,661.14 = 1,505,248.20/x
  3. Step 3: Cross multiply
    4,345,898.76x = 6,516,661.14 × 1,505,248.20
  4. Step 4: Simplify right side
    4,345,898.76x = 9,809,192,450,994.95
  5. Step 5: Solve for x
    x = 9,809,192,450,994.95/4,345,898.76
  6. Step 6: Final answer
    x = 2,257,114.81

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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.