Home / 3,162,210.90-4,743,328.50-766,051.08

Finding the Fourth Proportional to 3,162,210.90, 4,743,328.50 and 766,051.08

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Solution

The fourth proportional to 3,162,210.90, 4,743,328.50 and 766,051.08 is: 1,149,079.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,210.90 : 4,743,328.50 = 766,051.08 : x
  2. Step 2: Convert to fraction form
    3,162,210.90/4,743,328.50 = 766,051.08/x
  3. Step 3: Cross multiply
    3,162,210.90x = 4,743,328.50 × 766,051.08
  4. Step 4: Simplify right side
    3,162,210.90x = 3,633,631,920,219.78
  5. Step 5: Solve for x
    x = 3,633,631,920,219.78/3,162,210.90
  6. Step 6: Final answer
    x = 1,149,079.56

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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.