Home / 1,649,897.40-2,471,346.90-1,369,961.40

Finding the Fourth Proportional to 1,649,897.40, 2,471,346.90 and 1,369,961.40

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Solution

The fourth proportional to 1,649,897.40, 2,471,346.90 and 1,369,961.40 is: 2,052,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,897.40 : 2,471,346.90 = 1,369,961.40 : x
  2. Step 2: Convert to fraction form
    1,649,897.40/2,471,346.90 = 1,369,961.40/x
  3. Step 3: Cross multiply
    1,649,897.40x = 2,471,346.90 × 1,369,961.40
  4. Step 4: Simplify right side
    1,649,897.40x = 3,385,649,859,009.66
  5. Step 5: Solve for x
    x = 3,385,649,859,009.66/1,649,897.40
  6. Step 6: Final answer
    x = 2,052,036.60

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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.