Home / 4,975,409.18-7,463,155.30-1,381,456.40

Finding the Fourth Proportional to 4,975,409.18, 7,463,155.30 and 1,381,456.40

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Solution

The fourth proportional to 4,975,409.18, 7,463,155.30 and 1,381,456.40 is: 2,072,196.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,409.18 : 7,463,155.30 = 1,381,456.40 : x
  2. Step 2: Convert to fraction form
    4,975,409.18/7,463,155.30 = 1,381,456.40/x
  3. Step 3: Cross multiply
    4,975,409.18x = 7,463,155.30 × 1,381,456.40
  4. Step 4: Simplify right side
    4,975,409.18x = 10,310,023,612,609.50
  5. Step 5: Solve for x
    x = 10,310,023,612,609.50/4,975,409.18
  6. Step 6: Final answer
    x = 2,072,196.12

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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.