Home / 4,520,718.03-6,781,129.90-1,325,908.34

Finding the Fourth Proportional to 4,520,718.03, 6,781,129.90 and 1,325,908.34

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Solution

The fourth proportional to 4,520,718.03, 6,781,129.90 and 1,325,908.34 is: 1,988,878.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520,718.03 : 6,781,129.90 = 1,325,908.34 : x
  2. Step 2: Convert to fraction form
    4,520,718.03/6,781,129.90 = 1,325,908.34/x
  3. Step 3: Cross multiply
    4,520,718.03x = 6,781,129.90 × 1,325,908.34
  4. Step 4: Simplify right side
    4,520,718.03x = 8,991,156,651,812.95
  5. Step 5: Solve for x
    x = 8,991,156,651,812.95/4,520,718.03
  6. Step 6: Final answer
    x = 1,988,878.00

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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.