Home / 3,171,810.15-4,754,587.68-2,031,333.39

Finding the Fourth Proportional to 3,171,810.15, 4,754,587.68 and 2,031,333.39

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Solution

The fourth proportional to 3,171,810.15, 4,754,587.68 and 2,031,333.39 is: 3,044,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,810.15 : 4,754,587.68 = 2,031,333.39 : x
  2. Step 2: Convert to fraction form
    3,171,810.15/4,754,587.68 = 2,031,333.39/x
  3. Step 3: Cross multiply
    3,171,810.15x = 4,754,587.68 × 2,031,333.39
  4. Step 4: Simplify right side
    3,171,810.15x = 9,658,152,710,066.64
  5. Step 5: Solve for x
    x = 9,658,152,710,066.64/3,171,810.15
  6. Step 6: Final answer
    x = 3,044,997.10

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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.