Home / 4,130,820.30-6,196,230.45-3,280,514.70

Finding the Fourth Proportional to 4,130,820.30, 6,196,230.45 and 3,280,514.70

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Solution

The fourth proportional to 4,130,820.30, 6,196,230.45 and 3,280,514.70 is: 4,920,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,820.30 : 6,196,230.45 = 3,280,514.70 : x
  2. Step 2: Convert to fraction form
    4,130,820.30/6,196,230.45 = 3,280,514.70/x
  3. Step 3: Cross multiply
    4,130,820.30x = 6,196,230.45 × 3,280,514.70
  4. Step 4: Simplify right side
    4,130,820.30x = 20,326,825,075,812.62
  5. Step 5: Solve for x
    x = 20,326,825,075,812.62/4,130,820.30
  6. Step 6: Final answer
    x = 4,920,772.05

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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.