Home / 3,855,653.15-5,314,160.00-2,564,185.91

Finding the Fourth Proportional to 3,855,653.15, 5,314,160.00 and 2,564,185.91

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Solution

The fourth proportional to 3,855,653.15, 5,314,160.00 and 2,564,185.91 is: 3,534,159.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,653.15 : 5,314,160.00 = 2,564,185.91 : x
  2. Step 2: Convert to fraction form
    3,855,653.15/5,314,160.00 = 2,564,185.91/x
  3. Step 3: Cross multiply
    3,855,653.15x = 5,314,160.00 × 2,564,185.91
  4. Step 4: Simplify right side
    3,855,653.15x = 13,626,494,182,664.67
  5. Step 5: Solve for x
    x = 13,626,494,182,664.67/3,855,653.15
  6. Step 6: Final answer
    x = 3,534,159.75

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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.