Home / 4,721,793.55-7,068,029.04-2,557,443.06

Finding the Fourth Proportional to 4,721,793.55, 7,068,029.04 and 2,557,443.06

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Solution

The fourth proportional to 4,721,793.55, 7,068,029.04 and 2,557,443.06 is: 3,828,223.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721,793.55 : 7,068,029.04 = 2,557,443.06 : x
  2. Step 2: Convert to fraction form
    4,721,793.55/7,068,029.04 = 2,557,443.06/x
  3. Step 3: Cross multiply
    4,721,793.55x = 7,068,029.04 × 2,557,443.06
  4. Step 4: Simplify right side
    4,721,793.55x = 18,076,081,816,226.46
  5. Step 5: Solve for x
    x = 18,076,081,816,226.46/4,721,793.55
  6. Step 6: Final answer
    x = 3,828,223.67

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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.