Home / 4,403,555.72-6,078,196.98-2,875,900.04

Finding the Fourth Proportional to 4,403,555.72, 6,078,196.98 and 2,875,900.04

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Solution

The fourth proportional to 4,403,555.72, 6,078,196.98 and 2,875,900.04 is: 3,969,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,555.72 : 6,078,196.98 = 2,875,900.04 : x
  2. Step 2: Convert to fraction form
    4,403,555.72/6,078,196.98 = 2,875,900.04/x
  3. Step 3: Cross multiply
    4,403,555.72x = 6,078,196.98 × 2,875,900.04
  4. Step 4: Simplify right side
    4,403,555.72x = 17,480,286,937,909.88
  5. Step 5: Solve for x
    x = 17,480,286,937,909.88/4,403,555.72
  6. Step 6: Final answer
    x = 3,969,584.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.