Home / 4,830,001.40-7,245,002.10-3,625,401.80

Finding the Fourth Proportional to 4,830,001.40, 7,245,002.10 and 3,625,401.80

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Solution

The fourth proportional to 4,830,001.40, 7,245,002.10 and 3,625,401.80 is: 5,438,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,001.40 : 7,245,002.10 = 3,625,401.80 : x
  2. Step 2: Convert to fraction form
    4,830,001.40/7,245,002.10 = 3,625,401.80/x
  3. Step 3: Cross multiply
    4,830,001.40x = 7,245,002.10 × 3,625,401.80
  4. Step 4: Simplify right side
    4,830,001.40x = 26,266,043,654,343.78
  5. Step 5: Solve for x
    x = 26,266,043,654,343.78/4,830,001.40
  6. Step 6: Final answer
    x = 5,438,102.70

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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.