Home / 3,211,206.10-4,817,457.15-936,726.10

Finding the Fourth Proportional to 3,211,206.10, 4,817,457.15 and 936,726.10

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Solution

The fourth proportional to 3,211,206.10, 4,817,457.15 and 936,726.10 is: 1,405,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,206.10 : 4,817,457.15 = 936,726.10 : x
  2. Step 2: Convert to fraction form
    3,211,206.10/4,817,457.15 = 936,726.10/x
  3. Step 3: Cross multiply
    3,211,206.10x = 4,817,457.15 × 936,726.10
  4. Step 4: Simplify right side
    3,211,206.10x = 4,512,637,848,036.62
  5. Step 5: Solve for x
    x = 4,512,637,848,036.62/3,211,206.10
  6. Step 6: Final answer
    x = 1,405,278.18

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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.