Home / 5,631,809.80-8,447,714.70-2,434,707.40

Finding the Fourth Proportional to 5,631,809.80, 8,447,714.70 and 2,434,707.40

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Solution

The fourth proportional to 5,631,809.80, 8,447,714.70 and 2,434,707.40 is: 3,652,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,809.80 : 8,447,714.70 = 2,434,707.40 : x
  2. Step 2: Convert to fraction form
    5,631,809.80/8,447,714.70 = 2,434,707.40/x
  3. Step 3: Cross multiply
    5,631,809.80x = 8,447,714.70 × 2,434,707.40
  4. Step 4: Simplify right side
    5,631,809.80x = 20,567,713,493,178.78
  5. Step 5: Solve for x
    x = 20,567,713,493,178.78/5,631,809.80
  6. Step 6: Final answer
    x = 3,652,061.10

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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.