Home / 3,624,009.98-5,001,136.95-1,992,445.10

Finding the Fourth Proportional to 3,624,009.98, 5,001,136.95 and 1,992,445.10

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Solution

The fourth proportional to 3,624,009.98, 5,001,136.95 and 1,992,445.10 is: 2,749,575.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,009.98 : 5,001,136.95 = 1,992,445.10 : x
  2. Step 2: Convert to fraction form
    3,624,009.98/5,001,136.95 = 1,992,445.10/x
  3. Step 3: Cross multiply
    3,624,009.98x = 5,001,136.95 × 1,992,445.10
  4. Step 4: Simplify right side
    3,624,009.98x = 9,964,490,810,456.45
  5. Step 5: Solve for x
    x = 9,964,490,810,456.45/3,624,009.98
  6. Step 6: Final answer
    x = 2,749,575.99

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1.5x scale

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.