Home / 3,006,132.90-4,148,384.67-1,629,416.40

Finding the Fourth Proportional to 3,006,132.90, 4,148,384.67 and 1,629,416.40

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Solution

The fourth proportional to 3,006,132.90, 4,148,384.67 and 1,629,416.40 is: 2,248,551.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,132.90 : 4,148,384.67 = 1,629,416.40 : x
  2. Step 2: Convert to fraction form
    3,006,132.90/4,148,384.67 = 1,629,416.40/x
  3. Step 3: Cross multiply
    3,006,132.90x = 4,148,384.67 × 1,629,416.40
  4. Step 4: Simplify right side
    3,006,132.90x = 6,759,446,014,806.59
  5. Step 5: Solve for x
    x = 6,759,446,014,806.59/3,006,132.90
  6. Step 6: Final answer
    x = 2,248,551.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.