Home / 2,403,728.94-3,604,427.01-1,205,136.30

Finding the Fourth Proportional to 2,403,728.94, 3,604,427.01 and 1,205,136.30

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Solution

The fourth proportional to 2,403,728.94, 3,604,427.01 and 1,205,136.30 is: 1,807,119.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,728.94 : 3,604,427.01 = 1,205,136.30 : x
  2. Step 2: Convert to fraction form
    2,403,728.94/3,604,427.01 = 1,205,136.30/x
  3. Step 3: Cross multiply
    2,403,728.94x = 3,604,427.01 × 1,205,136.30
  4. Step 4: Simplify right side
    2,403,728.94x = 4,343,825,830,451.46
  5. Step 5: Solve for x
    x = 4,343,825,830,451.46/2,403,728.94
  6. Step 6: Final answer
    x = 1,807,119.66

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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.