Home / 4,176,422.40-6,255,302.40-3,429,926.40

Finding the Fourth Proportional to 4,176,422.40, 6,255,302.40 and 3,429,926.40

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Solution

The fourth proportional to 4,176,422.40, 6,255,302.40 and 3,429,926.40 is: 5,137,226.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,422.40 : 6,255,302.40 = 3,429,926.40 : x
  2. Step 2: Convert to fraction form
    4,176,422.40/6,255,302.40 = 3,429,926.40/x
  3. Step 3: Cross multiply
    4,176,422.40x = 6,255,302.40 × 3,429,926.40
  4. Step 4: Simplify right side
    4,176,422.40x = 21,455,226,841,743.36
  5. Step 5: Solve for x
    x = 21,455,226,841,743.36/4,176,422.40
  6. Step 6: Final answer
    x = 5,137,226.26

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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.