Home / 4,735,271.43-7,102,972.76-1,540,414.35

Finding the Fourth Proportional to 4,735,271.43, 7,102,972.76 and 1,540,414.35

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Solution

The fourth proportional to 4,735,271.43, 7,102,972.76 and 1,540,414.35 is: 2,310,642.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,271.43 : 7,102,972.76 = 1,540,414.35 : x
  2. Step 2: Convert to fraction form
    4,735,271.43/7,102,972.76 = 1,540,414.35/x
  3. Step 3: Cross multiply
    4,735,271.43x = 7,102,972.76 × 1,540,414.35
  4. Step 4: Simplify right side
    4,735,271.43x = 10,941,521,159,461.04
  5. Step 5: Solve for x
    x = 10,941,521,159,461.04/4,735,271.43
  6. Step 6: Final answer
    x = 2,310,642.87

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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.