Home / 4,893,721.20-7,343,206.20-2,054,120.40

Finding the Fourth Proportional to 4,893,721.20, 7,343,206.20 and 2,054,120.40

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Solution

The fourth proportional to 4,893,721.20, 7,343,206.20 and 2,054,120.40 is: 3,082,282.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,721.20 : 7,343,206.20 = 2,054,120.40 : x
  2. Step 2: Convert to fraction form
    4,893,721.20/7,343,206.20 = 2,054,120.40/x
  3. Step 3: Cross multiply
    4,893,721.20x = 7,343,206.20 × 2,054,120.40
  4. Step 4: Simplify right side
    4,893,721.20x = 15,083,829,656,826.48
  5. Step 5: Solve for x
    x = 15,083,829,656,826.48/4,893,721.20
  6. Step 6: Final answer
    x = 3,082,282.18

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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.