Home / 2,931,224.64-4,045,087.22-1,642,074.26

Finding the Fourth Proportional to 2,931,224.64, 4,045,087.22 and 1,642,074.26

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Solution

The fourth proportional to 2,931,224.64, 4,045,087.22 and 1,642,074.26 is: 2,266,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,224.64 : 4,045,087.22 = 1,642,074.26 : x
  2. Step 2: Convert to fraction form
    2,931,224.64/4,045,087.22 = 1,642,074.26/x
  3. Step 3: Cross multiply
    2,931,224.64x = 4,045,087.22 × 1,642,074.26
  4. Step 4: Simplify right side
    2,931,224.64x = 6,642,333,588,835.99
  5. Step 5: Solve for x
    x = 6,642,333,588,835.99/2,931,224.64
  6. Step 6: Final answer
    x = 2,266,060.91

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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.