Home / 3,119,894.16-4,679,249.52-1,520,849.04

Finding the Fourth Proportional to 3,119,894.16, 4,679,249.52 and 1,520,849.04

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Solution

The fourth proportional to 3,119,894.16, 4,679,249.52 and 1,520,849.04 is: 2,280,985.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,894.16 : 4,679,249.52 = 1,520,849.04 : x
  2. Step 2: Convert to fraction form
    3,119,894.16/4,679,249.52 = 1,520,849.04/x
  3. Step 3: Cross multiply
    3,119,894.16x = 4,679,249.52 × 1,520,849.04
  4. Step 4: Simplify right side
    3,119,894.16x = 7,116,432,140,412.46
  5. Step 5: Solve for x
    x = 7,116,432,140,412.46/3,119,894.16
  6. Step 6: Final answer
    x = 2,280,985.12

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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.