Home / 3,855,651.90-5,314,158.27-2,564,184.66

Finding the Fourth Proportional to 3,855,651.90, 5,314,158.27 and 2,564,184.66

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Solution

The fourth proportional to 3,855,651.90, 5,314,158.27 and 2,564,184.66 is: 3,534,158.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,651.90 : 5,314,158.27 = 2,564,184.66 : x
  2. Step 2: Convert to fraction form
    3,855,651.90/5,314,158.27 = 2,564,184.66/x
  3. Step 3: Cross multiply
    3,855,651.90x = 5,314,158.27 × 2,564,184.66
  4. Step 4: Simplify right side
    3,855,651.90x = 13,626,483,116,746.14
  5. Step 5: Solve for x
    x = 13,626,483,116,746.14/3,855,651.90
  6. Step 6: Final answer
    x = 3,534,158.03

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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.