Home / 4,624,688.89-6,937,694.88-1,430,061.43

Finding the Fourth Proportional to 4,624,688.89, 6,937,694.88 and 1,430,061.43

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Solution

The fourth proportional to 4,624,688.89, 6,937,694.88 and 1,430,061.43 is: 2,145,296.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624,688.89 : 6,937,694.88 = 1,430,061.43 : x
  2. Step 2: Convert to fraction form
    4,624,688.89/6,937,694.88 = 1,430,061.43/x
  3. Step 3: Cross multiply
    4,624,688.89x = 6,937,694.88 × 1,430,061.43
  4. Step 4: Simplify right side
    4,624,688.89x = 9,921,329,860,996.48
  5. Step 5: Solve for x
    x = 9,921,329,860,996.48/4,624,688.89
  6. Step 6: Final answer
    x = 2,145,296.71

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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.