Home / 4,703,401.66-7,055,803.55-1,670,512.72

Finding the Fourth Proportional to 4,703,401.66, 7,055,803.55 and 1,670,512.72

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Solution

The fourth proportional to 4,703,401.66, 7,055,803.55 and 1,670,512.72 is: 2,506,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,401.66 : 7,055,803.55 = 1,670,512.72 : x
  2. Step 2: Convert to fraction form
    4,703,401.66/7,055,803.55 = 1,670,512.72/x
  3. Step 3: Cross multiply
    4,703,401.66x = 7,055,803.55 × 1,670,512.72
  4. Step 4: Simplify right side
    4,703,401.66x = 11,786,809,580,096.16
  5. Step 5: Solve for x
    x = 11,786,809,580,096.16/4,703,401.66
  6. Step 6: Final answer
    x = 2,506,018.08

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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.