Home / 2,031,405.40-3,047,885.70-1,999,523.80

Finding the Fourth Proportional to 2,031,405.40, 3,047,885.70 and 1,999,523.80

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Solution

The fourth proportional to 2,031,405.40, 3,047,885.70 and 1,999,523.80 is: 3,000,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,405.40 : 3,047,885.70 = 1,999,523.80 : x
  2. Step 2: Convert to fraction form
    2,031,405.40/3,047,885.70 = 1,999,523.80/x
  3. Step 3: Cross multiply
    2,031,405.40x = 3,047,885.70 × 1,999,523.80
  4. Step 4: Simplify right side
    2,031,405.40x = 6,094,319,996,829.66
  5. Step 5: Solve for x
    x = 6,094,319,996,829.66/2,031,405.40
  6. Step 6: Final answer
    x = 3,000,051.10

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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.