Home / 4,353,050.12-6,529,590.36-1,320,442.11

Finding the Fourth Proportional to 4,353,050.12, 6,529,590.36 and 1,320,442.11

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Solution

The fourth proportional to 4,353,050.12, 6,529,590.36 and 1,320,442.11 is: 1,980,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,050.12 : 6,529,590.36 = 1,320,442.11 : x
  2. Step 2: Convert to fraction form
    4,353,050.12/6,529,590.36 = 1,320,442.11/x
  3. Step 3: Cross multiply
    4,353,050.12x = 6,529,590.36 × 1,320,442.11
  4. Step 4: Simplify right side
    4,353,050.12x = 8,621,946,072,394.06
  5. Step 5: Solve for x
    x = 8,621,946,072,394.06/4,353,050.12
  6. Step 6: Final answer
    x = 1,980,667.77

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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.