Home / 2,713,565.40-4,066,848.90-2,079,335.40

Finding the Fourth Proportional to 2,713,565.40, 4,066,848.90 and 2,079,335.40

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Solution

The fourth proportional to 2,713,565.40, 4,066,848.90 and 2,079,335.40 is: 3,116,321.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,565.40 : 4,066,848.90 = 2,079,335.40 : x
  2. Step 2: Convert to fraction form
    2,713,565.40/4,066,848.90 = 2,079,335.40/x
  3. Step 3: Cross multiply
    2,713,565.40x = 4,066,848.90 × 2,079,335.40
  4. Step 4: Simplify right side
    2,713,565.40x = 8,456,342,884,221.06
  5. Step 5: Solve for x
    x = 8,456,342,884,221.06/2,713,565.40
  6. Step 6: Final answer
    x = 3,116,321.75

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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.