Home / 2,680,612.84-4,021,417.50-883,622.20

Finding the Fourth Proportional to 2,680,612.84, 4,021,417.50 and 883,622.20

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Solution

The fourth proportional to 2,680,612.84, 4,021,417.50 and 883,622.20 is: 1,325,597.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,612.84 : 4,021,417.50 = 883,622.20 : x
  2. Step 2: Convert to fraction form
    2,680,612.84/4,021,417.50 = 883,622.20/x
  3. Step 3: Cross multiply
    2,680,612.84x = 4,021,417.50 × 883,622.20
  4. Step 4: Simplify right side
    2,680,612.84x = 3,553,413,778,468.50
  5. Step 5: Solve for x
    x = 3,553,413,778,468.50/2,680,612.84
  6. Step 6: Final answer
    x = 1,325,597.54

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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.