Home / 2,119,548.62-2,924,949.58-1,152,658.32

Finding the Fourth Proportional to 2,119,548.62, 2,924,949.58 and 1,152,658.32

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Solution

The fourth proportional to 2,119,548.62, 2,924,949.58 and 1,152,658.32 is: 1,590,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,548.62 : 2,924,949.58 = 1,152,658.32 : x
  2. Step 2: Convert to fraction form
    2,119,548.62/2,924,949.58 = 1,152,658.32/x
  3. Step 3: Cross multiply
    2,119,548.62x = 2,924,949.58 × 1,152,658.32
  4. Step 4: Simplify right side
    2,119,548.62x = 3,371,467,466,085.86
  5. Step 5: Solve for x
    x = 3,371,467,466,085.86/2,119,548.62
  6. Step 6: Final answer
    x = 1,590,653.52

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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.