Home / 5,144,281.96-7,099,428.20-2,852,442.64

Finding the Fourth Proportional to 5,144,281.96, 7,099,428.20 and 2,852,442.64

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Solution

The fourth proportional to 5,144,281.96, 7,099,428.20 and 2,852,442.64 is: 3,936,547.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,281.96 : 7,099,428.20 = 2,852,442.64 : x
  2. Step 2: Convert to fraction form
    5,144,281.96/7,099,428.20 = 2,852,442.64/x
  3. Step 3: Cross multiply
    5,144,281.96x = 7,099,428.20 × 2,852,442.64
  4. Step 4: Simplify right side
    5,144,281.96x = 20,250,711,717,298.45
  5. Step 5: Solve for x
    x = 20,250,711,717,298.45/5,144,281.96
  6. Step 6: Final answer
    x = 3,936,547.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.