Home / 3,154,816-4,353,646.08-1,796,815.36

Finding the Fourth Proportional to 3,154,816, 4,353,646.08 and 1,796,815.36

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Solution

The fourth proportional to 3,154,816, 4,353,646.08 and 1,796,815.36 is: 2,479,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,816 : 4,353,646.08 = 1,796,815.36 : x
  2. Step 2: Convert to fraction form
    3,154,816/4,353,646.08 = 1,796,815.36/x
  3. Step 3: Cross multiply
    3,154,816x = 4,353,646.08 × 1,796,815.36
  4. Step 4: Simplify right side
    3,154,816x = 7,822,698,148,547.79
  5. Step 5: Solve for x
    x = 7,822,698,148,547.79/3,154,816
  6. Step 6: Final answer
    x = 2,479,605.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.