Home / 3,670,130.70-5,502,571.65-1,646,718.30

Finding the Fourth Proportional to 3,670,130.70, 5,502,571.65 and 1,646,718.30

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Solution

The fourth proportional to 3,670,130.70, 5,502,571.65 and 1,646,718.30 is: 2,468,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,130.70 : 5,502,571.65 = 1,646,718.30 : x
  2. Step 2: Convert to fraction form
    3,670,130.70/5,502,571.65 = 1,646,718.30/x
  3. Step 3: Cross multiply
    3,670,130.70x = 5,502,571.65 × 1,646,718.30
  4. Step 4: Simplify right side
    3,670,130.70x = 9,061,185,433,116.20
  5. Step 5: Solve for x
    x = 9,061,185,433,116.20/3,670,130.70
  6. Step 6: Final answer
    x = 2,468,899.93

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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.