Home / 4,664,147.32-6,980,406.54-2,868,159.16

Finding the Fourth Proportional to 4,664,147.32, 6,980,406.54 and 2,868,159.16

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Solution

The fourth proportional to 4,664,147.32, 6,980,406.54 and 2,868,159.16 is: 4,292,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,147.32 : 6,980,406.54 = 2,868,159.16 : x
  2. Step 2: Convert to fraction form
    4,664,147.32/6,980,406.54 = 2,868,159.16/x
  3. Step 3: Cross multiply
    4,664,147.32x = 6,980,406.54 × 2,868,159.16
  4. Step 4: Simplify right side
    4,664,147.32x = 20,020,916,958,224.91
  5. Step 5: Solve for x
    x = 20,020,916,958,224.91/4,664,147.32
  6. Step 6: Final answer
    x = 4,292,513.85

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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.