Home / 4,145,356.80-5,720,604.01-2,403,364.73

Finding the Fourth Proportional to 4,145,356.80, 5,720,604.01 and 2,403,364.73

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Solution

The fourth proportional to 4,145,356.80, 5,720,604.01 and 2,403,364.73 is: 3,316,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,356.80 : 5,720,604.01 = 2,403,364.73 : x
  2. Step 2: Convert to fraction form
    4,145,356.80/5,720,604.01 = 2,403,364.73/x
  3. Step 3: Cross multiply
    4,145,356.80x = 5,720,604.01 × 2,403,364.73
  4. Step 4: Simplify right side
    4,145,356.80x = 13,748,697,877,319.14
  5. Step 5: Solve for x
    x = 13,748,697,877,319.14/4,145,356.80
  6. Step 6: Final answer
    x = 3,316,650.06

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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.