Home / 3,158,926.66-4,738,386.34-1,029,007.36

Finding the Fourth Proportional to 3,158,926.66, 4,738,386.34 and 1,029,007.36

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Solution

The fourth proportional to 3,158,926.66, 4,738,386.34 and 1,029,007.36 is: 1,543,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158,926.66 : 4,738,386.34 = 1,029,007.36 : x
  2. Step 2: Convert to fraction form
    3,158,926.66/4,738,386.34 = 1,029,007.36/x
  3. Step 3: Cross multiply
    3,158,926.66x = 4,738,386.34 × 1,029,007.36
  4. Step 4: Simplify right side
    3,158,926.66x = 4,875,834,418,383.46
  5. Step 5: Solve for x
    x = 4,875,834,418,383.46/3,158,926.66
  6. Step 6: Final answer
    x = 1,543,509.85

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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.