Home / 2,500,783.70-3,451,084.89-1,354,864.01

Finding the Fourth Proportional to 2,500,783.70, 3,451,084.89 and 1,354,864.01

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Solution

The fourth proportional to 2,500,783.70, 3,451,084.89 and 1,354,864.01 is: 1,869,714.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,783.70 : 3,451,084.89 = 1,354,864.01 : x
  2. Step 2: Convert to fraction form
    2,500,783.70/3,451,084.89 = 1,354,864.01/x
  3. Step 3: Cross multiply
    2,500,783.70x = 3,451,084.89 × 1,354,864.01
  4. Step 4: Simplify right side
    2,500,783.70x = 4,675,750,712,915.81
  5. Step 5: Solve for x
    x = 4,675,750,712,915.81/2,500,783.70
  6. Step 6: Final answer
    x = 1,869,714.17

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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.