Home / 3,001,357-4,142,267.94-1,711,901.80

Finding the Fourth Proportional to 3,001,357, 4,142,267.94 and 1,711,901.80

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Solution

The fourth proportional to 3,001,357, 4,142,267.94 and 1,711,901.80 is: 2,362,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,357 : 4,142,267.94 = 1,711,901.80 : x
  2. Step 2: Convert to fraction form
    3,001,357/4,142,267.94 = 1,711,901.80/x
  3. Step 3: Cross multiply
    3,001,357x = 4,142,267.94 × 1,711,901.80
  4. Step 4: Simplify right side
    3,001,357x = 7,091,155,942,568.29
  5. Step 5: Solve for x
    x = 7,091,155,942,568.29/3,001,357
  6. Step 6: Final answer
    x = 2,362,649.94

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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.