Home / 2,072,206.36-3,108,729.90-651,932.10

Finding the Fourth Proportional to 2,072,206.36, 3,108,729.90 and 651,932.10

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Solution

The fourth proportional to 2,072,206.36, 3,108,729.90 and 651,932.10 is: 978,030.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,206.36 : 3,108,729.90 = 651,932.10 : x
  2. Step 2: Convert to fraction form
    2,072,206.36/3,108,729.90 = 651,932.10/x
  3. Step 3: Cross multiply
    2,072,206.36x = 3,108,729.90 × 651,932.10
  4. Step 4: Simplify right side
    2,072,206.36x = 2,026,680,812,039.79
  5. Step 5: Solve for x
    x = 2,026,680,812,039.79/2,072,206.36
  6. Step 6: Final answer
    x = 978,030.40

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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.