Home / 3,126,300.84-4,687,001.52-1,234,458.36

Finding the Fourth Proportional to 3,126,300.84, 4,687,001.52 and 1,234,458.36

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Solution

The fourth proportional to 3,126,300.84, 4,687,001.52 and 1,234,458.36 is: 1,850,720.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,300.84 : 4,687,001.52 = 1,234,458.36 : x
  2. Step 2: Convert to fraction form
    3,126,300.84/4,687,001.52 = 1,234,458.36/x
  3. Step 3: Cross multiply
    3,126,300.84x = 4,687,001.52 × 1,234,458.36
  4. Step 4: Simplify right side
    3,126,300.84x = 5,785,908,209,696.71
  5. Step 5: Solve for x
    x = 5,785,908,209,696.71/3,126,300.84
  6. Step 6: Final answer
    x = 1,850,720.23

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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.