Home / 4,176,924.40-6,265,386.60-1,337,129.20

Finding the Fourth Proportional to 4,176,924.40, 6,265,386.60 and 1,337,129.20

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Solution

The fourth proportional to 4,176,924.40, 6,265,386.60 and 1,337,129.20 is: 2,005,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,924.40 : 6,265,386.60 = 1,337,129.20 : x
  2. Step 2: Convert to fraction form
    4,176,924.40/6,265,386.60 = 1,337,129.20/x
  3. Step 3: Cross multiply
    4,176,924.40x = 6,265,386.60 × 1,337,129.20
  4. Step 4: Simplify right side
    4,176,924.40x = 8,377,631,372,148.72
  5. Step 5: Solve for x
    x = 8,377,631,372,148.72/4,176,924.40
  6. Step 6: Final answer
    x = 2,005,693.80

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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.