Home / 2,898,087.64-4,341,476.42-1,897,783

Finding the Fourth Proportional to 2,898,087.64, 4,341,476.42 and 1,897,783

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Solution

The fourth proportional to 2,898,087.64, 4,341,476.42 and 1,897,783 is: 2,842,971.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,087.64 : 4,341,476.42 = 1,897,783 : x
  2. Step 2: Convert to fraction form
    2,898,087.64/4,341,476.42 = 1,897,783/x
  3. Step 3: Cross multiply
    2,898,087.64x = 4,341,476.42 × 1,897,783
  4. Step 4: Simplify right side
    2,898,087.64x = 8,239,180,144,776.86
  5. Step 5: Solve for x
    x = 8,239,180,144,776.86/2,898,087.64
  6. Step 6: Final answer
    x = 2,842,971.35

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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.