Home / 3,636,925.22-5,455,190.08-1,112,580.47

Finding the Fourth Proportional to 3,636,925.22, 5,455,190.08 and 1,112,580.47

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Solution

The fourth proportional to 3,636,925.22, 5,455,190.08 and 1,112,580.47 is: 1,668,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,925.22 : 5,455,190.08 = 1,112,580.47 : x
  2. Step 2: Convert to fraction form
    3,636,925.22/5,455,190.08 = 1,112,580.47/x
  3. Step 3: Cross multiply
    3,636,925.22x = 5,455,190.08 × 1,112,580.47
  4. Step 4: Simplify right side
    3,636,925.22x = 6,069,337,943,145.74
  5. Step 5: Solve for x
    x = 6,069,337,943,145.74/3,636,925.22
  6. Step 6: Final answer
    x = 1,668,810.21

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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.