Home / 2,196,810.65-3,295,742.08-916,706.03

Finding the Fourth Proportional to 2,196,810.65, 3,295,742.08 and 916,706.03

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Solution

The fourth proportional to 2,196,810.65, 3,295,742.08 and 916,706.03 is: 1,375,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,810.65 : 3,295,742.08 = 916,706.03 : x
  2. Step 2: Convert to fraction form
    2,196,810.65/3,295,742.08 = 916,706.03/x
  3. Step 3: Cross multiply
    2,196,810.65x = 3,295,742.08 × 916,706.03
  4. Step 4: Simplify right side
    2,196,810.65x = 3,021,226,638,060.74
  5. Step 5: Solve for x
    x = 3,021,226,638,060.74/2,196,810.65
  6. Step 6: Final answer
    x = 1,375,278.58

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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.