Home / 4,664,762.70-7,000,254.45-2,643,002.70

Finding the Fourth Proportional to 4,664,762.70, 7,000,254.45 and 2,643,002.70

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Solution

The fourth proportional to 4,664,762.70, 7,000,254.45 and 2,643,002.70 is: 3,966,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,762.70 : 7,000,254.45 = 2,643,002.70 : x
  2. Step 2: Convert to fraction form
    4,664,762.70/7,000,254.45 = 2,643,002.70/x
  3. Step 3: Cross multiply
    4,664,762.70x = 7,000,254.45 × 2,643,002.70
  4. Step 4: Simplify right side
    4,664,762.70x = 18,501,691,412,037.02
  5. Step 5: Solve for x
    x = 18,501,691,412,037.02/4,664,762.70
  6. Step 6: Final answer
    x = 3,966,266.37

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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.