Home / 3,243,500.98-4,475,287.26-1,936,498.30

Finding the Fourth Proportional to 3,243,500.98, 4,475,287.26 and 1,936,498.30

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Solution

The fourth proportional to 3,243,500.98, 4,475,287.26 and 1,936,498.30 is: 2,671,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,500.98 : 4,475,287.26 = 1,936,498.30 : x
  2. Step 2: Convert to fraction form
    3,243,500.98/4,475,287.26 = 1,936,498.30/x
  3. Step 3: Cross multiply
    3,243,500.98x = 4,475,287.26 × 1,936,498.30
  4. Step 4: Simplify right side
    3,243,500.98x = 8,666,386,171,001.66
  5. Step 5: Solve for x
    x = 8,666,386,171,001.66/3,243,500.98
  6. Step 6: Final answer
    x = 2,671,923.40

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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.