Home / 4,571,098-6,851,812.70-1,690,613.66

Finding the Fourth Proportional to 4,571,098, 6,851,812.70 and 1,690,613.66

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Solution

The fourth proportional to 4,571,098, 6,851,812.70 and 1,690,613.66 is: 2,534,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,098 : 6,851,812.70 = 1,690,613.66 : x
  2. Step 2: Convert to fraction form
    4,571,098/6,851,812.70 = 1,690,613.66/x
  3. Step 3: Cross multiply
    4,571,098x = 6,851,812.70 × 1,690,613.66
  4. Step 4: Simplify right side
    4,571,098x = 11,583,768,146,381.48
  5. Step 5: Solve for x
    x = 11,583,768,146,381.48/4,571,098
  6. Step 6: Final answer
    x = 2,534,132.53

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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.