Home / 2,209,463.55-3,048,705.41-1,242,590.85

Finding the Fourth Proportional to 2,209,463.55, 3,048,705.41 and 1,242,590.85

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Solution

The fourth proportional to 2,209,463.55, 3,048,705.41 and 1,242,590.85 is: 1,714,576.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,463.55 : 3,048,705.41 = 1,242,590.85 : x
  2. Step 2: Convert to fraction form
    2,209,463.55/3,048,705.41 = 1,242,590.85/x
  3. Step 3: Cross multiply
    2,209,463.55x = 3,048,705.41 × 1,242,590.85
  4. Step 4: Simplify right side
    2,209,463.55x = 3,788,293,440,598.54
  5. Step 5: Solve for x
    x = 3,788,293,440,598.54/2,209,463.55
  6. Step 6: Final answer
    x = 1,714,576.12

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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.