Home / 3,208,548-4,812,776.33-779,719.08

Finding the Fourth Proportional to 3,208,548, 4,812,776.33 and 779,719.08

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Solution

The fourth proportional to 3,208,548, 4,812,776.33 and 779,719.08 is: 1,169,567.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,548 : 4,812,776.33 = 779,719.08 : x
  2. Step 2: Convert to fraction form
    3,208,548/4,812,776.33 = 779,719.08/x
  3. Step 3: Cross multiply
    3,208,548x = 4,812,776.33 × 779,719.08
  4. Step 4: Simplify right side
    3,208,548x = 3,752,613,528,374.78
  5. Step 5: Solve for x
    x = 3,752,613,528,374.78/3,208,548
  6. Step 6: Final answer
    x = 1,169,567.52

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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.