Home / 2,853,635.46-3,938,015.88-1,564,448.19

Finding the Fourth Proportional to 2,853,635.46, 3,938,015.88 and 1,564,448.19

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Solution

The fourth proportional to 2,853,635.46, 3,938,015.88 and 1,564,448.19 is: 2,158,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,635.46 : 3,938,015.88 = 1,564,448.19 : x
  2. Step 2: Convert to fraction form
    2,853,635.46/3,938,015.88 = 1,564,448.19/x
  3. Step 3: Cross multiply
    2,853,635.46x = 3,938,015.88 × 1,564,448.19
  4. Step 4: Simplify right side
    2,853,635.46x = 6,160,821,815,657.26
  5. Step 5: Solve for x
    x = 6,160,821,815,657.26/2,853,635.46
  6. Step 6: Final answer
    x = 2,158,937.92

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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.