Home / 3,098,649.40-4,276,240.02-1,722,051.13

Finding the Fourth Proportional to 3,098,649.40, 4,276,240.02 and 1,722,051.13

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Solution

The fourth proportional to 3,098,649.40, 4,276,240.02 and 1,722,051.13 is: 2,376,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,649.40 : 4,276,240.02 = 1,722,051.13 : x
  2. Step 2: Convert to fraction form
    3,098,649.40/4,276,240.02 = 1,722,051.13/x
  3. Step 3: Cross multiply
    3,098,649.40x = 4,276,240.02 × 1,722,051.13
  4. Step 4: Simplify right side
    3,098,649.40x = 7,363,903,958,592.22
  5. Step 5: Solve for x
    x = 7,363,903,958,592.22/3,098,649.40
  6. Step 6: Final answer
    x = 2,376,488.27

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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.