Home / 2,042,000.20-3,063,000.30-1,357,031.80

Finding the Fourth Proportional to 2,042,000.20, 3,063,000.30 and 1,357,031.80

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Solution

The fourth proportional to 2,042,000.20, 3,063,000.30 and 1,357,031.80 is: 2,035,547.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,000.20 : 3,063,000.30 = 1,357,031.80 : x
  2. Step 2: Convert to fraction form
    2,042,000.20/3,063,000.30 = 1,357,031.80/x
  3. Step 3: Cross multiply
    2,042,000.20x = 3,063,000.30 × 1,357,031.80
  4. Step 4: Simplify right side
    2,042,000.20x = 4,156,588,810,509.54
  5. Step 5: Solve for x
    x = 4,156,588,810,509.54/2,042,000.20
  6. Step 6: Final answer
    x = 2,035,547.70

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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.