Home / 3,371,048.95-5,057,273.27-1,127,128.63

Finding the Fourth Proportional to 3,371,048.95, 5,057,273.27 and 1,127,128.63

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Solution

The fourth proportional to 3,371,048.95, 5,057,273.27 and 1,127,128.63 is: 1,690,926.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,048.95 : 5,057,273.27 = 1,127,128.63 : x
  2. Step 2: Convert to fraction form
    3,371,048.95/5,057,273.27 = 1,127,128.63/x
  3. Step 3: Cross multiply
    3,371,048.95x = 5,057,273.27 × 1,127,128.63
  4. Step 4: Simplify right side
    3,371,048.95x = 5,700,197,492,350.72
  5. Step 5: Solve for x
    x = 5,700,197,492,350.72/3,371,048.95
  6. Step 6: Final answer
    x = 1,690,926.94

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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.