Home / 4,270,772.87-6,404,841.08-1,238,362.25

Finding the Fourth Proportional to 4,270,772.87, 6,404,841.08 and 1,238,362.25

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Solution

The fourth proportional to 4,270,772.87, 6,404,841.08 and 1,238,362.25 is: 1,857,161.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,772.87 : 6,404,841.08 = 1,238,362.25 : x
  2. Step 2: Convert to fraction form
    4,270,772.87/6,404,841.08 = 1,238,362.25/x
  3. Step 3: Cross multiply
    4,270,772.87x = 6,404,841.08 × 1,238,362.25
  4. Step 4: Simplify right side
    4,270,772.87x = 7,931,513,429,829.24
  5. Step 5: Solve for x
    x = 7,931,513,429,829.24/4,270,772.87
  6. Step 6: Final answer
    x = 1,857,161.14

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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.