Home / 2,985,496.56-4,119,829.80-1,696,158

Finding the Fourth Proportional to 2,985,496.56, 4,119,829.80 and 1,696,158

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Solution

The fourth proportional to 2,985,496.56, 4,119,829.80 and 1,696,158 is: 2,340,609.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,496.56 : 4,119,829.80 = 1,696,158 : x
  2. Step 2: Convert to fraction form
    2,985,496.56/4,119,829.80 = 1,696,158/x
  3. Step 3: Cross multiply
    2,985,496.56x = 4,119,829.80 × 1,696,158
  4. Step 4: Simplify right side
    2,985,496.56x = 6,987,882,273,908.40
  5. Step 5: Solve for x
    x = 6,987,882,273,908.40/2,985,496.56
  6. Step 6: Final answer
    x = 2,340,609.72

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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.