Home / 4,314,678.53-6,470,335.43-1,617,533.65

Finding the Fourth Proportional to 4,314,678.53, 6,470,335.43 and 1,617,533.65

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Solution

The fourth proportional to 4,314,678.53, 6,470,335.43 and 1,617,533.65 is: 2,425,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,678.53 : 6,470,335.43 = 1,617,533.65 : x
  2. Step 2: Convert to fraction form
    4,314,678.53/6,470,335.43 = 1,617,533.65/x
  3. Step 3: Cross multiply
    4,314,678.53x = 6,470,335.43 × 1,617,533.65
  4. Step 4: Simplify right side
    4,314,678.53x = 10,465,985,244,372.87
  5. Step 5: Solve for x
    x = 10,465,985,244,372.87/4,314,678.53
  6. Step 6: Final answer
    x = 2,425,669.76

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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.