Home / 1,796,347.40-2,694,521.10-1,690,059.20

Finding the Fourth Proportional to 1,796,347.40, 2,694,521.10 and 1,690,059.20

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Solution

The fourth proportional to 1,796,347.40, 2,694,521.10 and 1,690,059.20 is: 2,535,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,347.40 : 2,694,521.10 = 1,690,059.20 : x
  2. Step 2: Convert to fraction form
    1,796,347.40/2,694,521.10 = 1,690,059.20/x
  3. Step 3: Cross multiply
    1,796,347.40x = 2,694,521.10 × 1,690,059.20
  4. Step 4: Simplify right side
    1,796,347.40x = 4,553,900,174,649.12
  5. Step 5: Solve for x
    x = 4,553,900,174,649.12/1,796,347.40
  6. Step 6: Final answer
    x = 2,535,088.80

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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.