Home / 3,185,746.48-4,778,619.72-941,710.96

Finding the Fourth Proportional to 3,185,746.48, 4,778,619.72 and 941,710.96

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Solution

The fourth proportional to 3,185,746.48, 4,778,619.72 and 941,710.96 is: 1,412,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,746.48 : 4,778,619.72 = 941,710.96 : x
  2. Step 2: Convert to fraction form
    3,185,746.48/4,778,619.72 = 941,710.96/x
  3. Step 3: Cross multiply
    3,185,746.48x = 4,778,619.72 × 941,710.96
  4. Step 4: Simplify right side
    3,185,746.48x = 4,500,078,563,996.13
  5. Step 5: Solve for x
    x = 4,500,078,563,996.13/3,185,746.48
  6. Step 6: Final answer
    x = 1,412,566.44

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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.