Home / 5,114,174.48-7,669,267.32-1,917,558.80

Finding the Fourth Proportional to 5,114,174.48, 7,669,267.32 and 1,917,558.80

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Solution

The fourth proportional to 5,114,174.48, 7,669,267.32 and 1,917,558.80 is: 2,875,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,174.48 : 7,669,267.32 = 1,917,558.80 : x
  2. Step 2: Convert to fraction form
    5,114,174.48/7,669,267.32 = 1,917,558.80/x
  3. Step 3: Cross multiply
    5,114,174.48x = 7,669,267.32 × 1,917,558.80
  4. Step 4: Simplify right side
    5,114,174.48x = 14,706,271,039,018.42
  5. Step 5: Solve for x
    x = 14,706,271,039,018.42/5,114,174.48
  6. Step 6: Final answer
    x = 2,875,590.40

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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.