Home / 3,564,670.40-5,346,992.80-868,964.80

Finding the Fourth Proportional to 3,564,670.40, 5,346,992.80 and 868,964.80

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Solution

The fourth proportional to 3,564,670.40, 5,346,992.80 and 868,964.80 is: 1,303,444.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,670.40 : 5,346,992.80 = 868,964.80 : x
  2. Step 2: Convert to fraction form
    3,564,670.40/5,346,992.80 = 868,964.80/x
  3. Step 3: Cross multiply
    3,564,670.40x = 5,346,992.80 × 868,964.80
  4. Step 4: Simplify right side
    3,564,670.40x = 4,646,348,529,053.44
  5. Step 5: Solve for x
    x = 4,646,348,529,053.44/3,564,670.40
  6. Step 6: Final answer
    x = 1,303,444.08

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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.