Home / 2,671,979.88-3,687,565.52-1,464,989.16

Finding the Fourth Proportional to 2,671,979.88, 3,687,565.52 and 1,464,989.16

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Solution

The fourth proportional to 2,671,979.88, 3,687,565.52 and 1,464,989.16 is: 2,021,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,979.88 : 3,687,565.52 = 1,464,989.16 : x
  2. Step 2: Convert to fraction form
    2,671,979.88/3,687,565.52 = 1,464,989.16/x
  3. Step 3: Cross multiply
    2,671,979.88x = 3,687,565.52 × 1,464,989.16
  4. Step 4: Simplify right side
    2,671,979.88x = 5,402,243,513,589.76
  5. Step 5: Solve for x
    x = 5,402,243,513,589.76/2,671,979.88
  6. Step 6: Final answer
    x = 2,021,812.95

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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.