Home / 3,564,215.20-5,346,322.80-904,823.20

Finding the Fourth Proportional to 3,564,215.20, 5,346,322.80 and 904,823.20

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Solution

The fourth proportional to 3,564,215.20, 5,346,322.80 and 904,823.20 is: 1,357,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,215.20 : 5,346,322.80 = 904,823.20 : x
  2. Step 2: Convert to fraction form
    3,564,215.20/5,346,322.80 = 904,823.20/x
  3. Step 3: Cross multiply
    3,564,215.20x = 5,346,322.80 × 904,823.20
  4. Step 4: Simplify right side
    3,564,215.20x = 4,837,476,904,128.96
  5. Step 5: Solve for x
    x = 4,837,476,904,128.96/3,564,215.20
  6. Step 6: Final answer
    x = 1,357,234.80

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Similar ratio
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1.5x scale

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.