Home / 3,116,869.14-4,301,995.44-1,828,124.70

Finding the Fourth Proportional to 3,116,869.14, 4,301,995.44 and 1,828,124.70

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Solution

The fourth proportional to 3,116,869.14, 4,301,995.44 and 1,828,124.70 is: 2,523,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,869.14 : 4,301,995.44 = 1,828,124.70 : x
  2. Step 2: Convert to fraction form
    3,116,869.14/4,301,995.44 = 1,828,124.70/x
  3. Step 3: Cross multiply
    3,116,869.14x = 4,301,995.44 × 1,828,124.70
  4. Step 4: Simplify right side
    3,116,869.14x = 7,864,584,123,151.37
  5. Step 5: Solve for x
    x = 7,864,584,123,151.37/3,116,869.14
  6. Step 6: Final answer
    x = 2,523,232.05

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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.