Home / 4,176,370.40-6,265,246.80-1,781,362.40

Finding the Fourth Proportional to 4,176,370.40, 6,265,246.80 and 1,781,362.40

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Solution

The fourth proportional to 4,176,370.40, 6,265,246.80 and 1,781,362.40 is: 2,672,338.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,370.40 : 6,265,246.80 = 1,781,362.40 : x
  2. Step 2: Convert to fraction form
    4,176,370.40/6,265,246.80 = 1,781,362.40/x
  3. Step 3: Cross multiply
    4,176,370.40x = 6,265,246.80 × 1,781,362.40
  4. Step 4: Simplify right side
    4,176,370.40x = 11,160,675,076,240.32
  5. Step 5: Solve for x
    x = 11,160,675,076,240.32/4,176,370.40
  6. Step 6: Final answer
    x = 2,672,338.42

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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.