Home / 1,649,308.20-2,471,848.16-1,435,186.32

Finding the Fourth Proportional to 1,649,308.20, 2,471,848.16 and 1,435,186.32

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Solution

The fourth proportional to 1,649,308.20, 2,471,848.16 and 1,435,186.32 is: 2,150,939.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,308.20 : 2,471,848.16 = 1,435,186.32 : x
  2. Step 2: Convert to fraction form
    1,649,308.20/2,471,848.16 = 1,435,186.32/x
  3. Step 3: Cross multiply
    1,649,308.20x = 2,471,848.16 × 1,435,186.32
  4. Step 4: Simplify right side
    1,649,308.20x = 3,547,562,664,349.17
  5. Step 5: Solve for x
    x = 3,547,562,664,349.17/1,649,308.20
  6. Step 6: Final answer
    x = 2,150,939.81

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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.