Home / 5,787,497.32-8,674,282.48-2,141,320.12

Finding the Fourth Proportional to 5,787,497.32, 8,674,282.48 and 2,141,320.12

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Solution

The fourth proportional to 5,787,497.32, 8,674,282.48 and 2,141,320.12 is: 3,209,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,787,497.32 : 8,674,282.48 = 2,141,320.12 : x
  2. Step 2: Convert to fraction form
    5,787,497.32/8,674,282.48 = 2,141,320.12/x
  3. Step 3: Cross multiply
    5,787,497.32x = 8,674,282.48 × 2,141,320.12
  4. Step 4: Simplify right side
    5,787,497.32x = 18,574,415,600,987.50
  5. Step 5: Solve for x
    x = 18,574,415,600,987.50/5,787,497.32
  6. Step 6: Final answer
    x = 3,209,403.75

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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.