Home / 3,031,985.76-4,543,002-1,036,353.12

Finding the Fourth Proportional to 3,031,985.76, 4,543,002 and 1,036,353.12

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Solution

The fourth proportional to 3,031,985.76, 4,543,002 and 1,036,353.12 is: 1,552,828.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,985.76 : 4,543,002 = 1,036,353.12 : x
  2. Step 2: Convert to fraction form
    3,031,985.76/4,543,002 = 1,036,353.12/x
  3. Step 3: Cross multiply
    3,031,985.76x = 4,543,002 × 1,036,353.12
  4. Step 4: Simplify right side
    3,031,985.76x = 4,708,154,296,866.24
  5. Step 5: Solve for x
    x = 4,708,154,296,866.24/3,031,985.76
  6. Step 6: Final answer
    x = 1,552,828.63

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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.