Home / 4,392,857.88-6,593,547.78-2,119,981.80

Finding the Fourth Proportional to 4,392,857.88, 6,593,547.78 and 2,119,981.80

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Solution

The fourth proportional to 4,392,857.88, 6,593,547.78 and 2,119,981.80 is: 3,182,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,857.88 : 6,593,547.78 = 2,119,981.80 : x
  2. Step 2: Convert to fraction form
    4,392,857.88/6,593,547.78 = 2,119,981.80/x
  3. Step 3: Cross multiply
    4,392,857.88x = 6,593,547.78 × 2,119,981.80
  4. Step 4: Simplify right side
    4,392,857.88x = 13,978,201,291,030.40
  5. Step 5: Solve for x
    x = 13,978,201,291,030.40/4,392,857.88
  6. Step 6: Final answer
    x = 3,182,029.03

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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.