Home / 4,937,267.70-7,405,901.55-2,545,783.20

Finding the Fourth Proportional to 4,937,267.70, 7,405,901.55 and 2,545,783.20

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Solution

The fourth proportional to 4,937,267.70, 7,405,901.55 and 2,545,783.20 is: 3,818,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,267.70 : 7,405,901.55 = 2,545,783.20 : x
  2. Step 2: Convert to fraction form
    4,937,267.70/7,405,901.55 = 2,545,783.20/x
  3. Step 3: Cross multiply
    4,937,267.70x = 7,405,901.55 × 2,545,783.20
  4. Step 4: Simplify right side
    4,937,267.70x = 18,853,819,746,843.96
  5. Step 5: Solve for x
    x = 18,853,819,746,843.96/4,937,267.70
  6. Step 6: Final answer
    x = 3,818,674.80

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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.