Home / 3,577,648.32-5,366,472.48-918,256.32

Finding the Fourth Proportional to 3,577,648.32, 5,366,472.48 and 918,256.32

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Solution

The fourth proportional to 3,577,648.32, 5,366,472.48 and 918,256.32 is: 1,377,384.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,648.32 : 5,366,472.48 = 918,256.32 : x
  2. Step 2: Convert to fraction form
    3,577,648.32/5,366,472.48 = 918,256.32/x
  3. Step 3: Cross multiply
    3,577,648.32x = 5,366,472.48 × 918,256.32
  4. Step 4: Simplify right side
    3,577,648.32x = 4,927,797,270,866.07
  5. Step 5: Solve for x
    x = 4,927,797,270,866.07/3,577,648.32
  6. Step 6: Final answer
    x = 1,377,384.48

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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.