Home / 3,976,289.61-5,964,776.75-1,097,656.94

Finding the Fourth Proportional to 3,976,289.61, 5,964,776.75 and 1,097,656.94

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Solution

The fourth proportional to 3,976,289.61, 5,964,776.75 and 1,097,656.94 is: 1,646,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,289.61 : 5,964,776.75 = 1,097,656.94 : x
  2. Step 2: Convert to fraction form
    3,976,289.61/5,964,776.75 = 1,097,656.94/x
  3. Step 3: Cross multiply
    3,976,289.61x = 5,964,776.75 × 1,097,656.94
  4. Step 4: Simplify right side
    3,976,289.61x = 6,547,278,559,875.98
  5. Step 5: Solve for x
    x = 6,547,278,559,875.98/3,976,289.61
  6. Step 6: Final answer
    x = 1,646,579.90

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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.