Home / 2,384,816.32-3,291,044.16-1,366,225.12

Finding the Fourth Proportional to 2,384,816.32, 3,291,044.16 and 1,366,225.12

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Solution

The fourth proportional to 2,384,816.32, 3,291,044.16 and 1,366,225.12 is: 1,885,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,816.32 : 3,291,044.16 = 1,366,225.12 : x
  2. Step 2: Convert to fraction form
    2,384,816.32/3,291,044.16 = 1,366,225.12/x
  3. Step 3: Cross multiply
    2,384,816.32x = 3,291,044.16 × 1,366,225.12
  4. Step 4: Simplify right side
    2,384,816.32x = 4,496,307,202,421.30
  5. Step 5: Solve for x
    x = 4,496,307,202,421.30/2,384,816.32
  6. Step 6: Final answer
    x = 1,885,389.31

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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.