Home / 3,678,277.28-5,513,837.52-1,758,689.60

Finding the Fourth Proportional to 3,678,277.28, 5,513,837.52 and 1,758,689.60

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Solution

The fourth proportional to 3,678,277.28, 5,513,837.52 and 1,758,689.60 is: 2,636,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,277.28 : 5,513,837.52 = 1,758,689.60 : x
  2. Step 2: Convert to fraction form
    3,678,277.28/5,513,837.52 = 1,758,689.60/x
  3. Step 3: Cross multiply
    3,678,277.28x = 5,513,837.52 × 1,758,689.60
  4. Step 4: Simplify right side
    3,678,277.28x = 9,697,128,702,513.79
  5. Step 5: Solve for x
    x = 9,697,128,702,513.79/3,678,277.28
  6. Step 6: Final answer
    x = 2,636,323.46

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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.