Home / 4,707,359.20-7,061,038.80-2,315,874.70

Finding the Fourth Proportional to 4,707,359.20, 7,061,038.80 and 2,315,874.70

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Solution

The fourth proportional to 4,707,359.20, 7,061,038.80 and 2,315,874.70 is: 3,473,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,359.20 : 7,061,038.80 = 2,315,874.70 : x
  2. Step 2: Convert to fraction form
    4,707,359.20/7,061,038.80 = 2,315,874.70/x
  3. Step 3: Cross multiply
    4,707,359.20x = 7,061,038.80 × 2,315,874.70
  4. Step 4: Simplify right side
    4,707,359.20x = 16,352,481,112,638.36
  5. Step 5: Solve for x
    x = 16,352,481,112,638.36/4,707,359.20
  6. Step 6: Final answer
    x = 3,473,812.05

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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.