Home / 3,036,178.32-4,554,181.08-906,280.08

Finding the Fourth Proportional to 3,036,178.32, 4,554,181.08 and 906,280.08

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Solution

The fourth proportional to 3,036,178.32, 4,554,181.08 and 906,280.08 is: 1,359,394.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,178.32 : 4,554,181.08 = 906,280.08 : x
  2. Step 2: Convert to fraction form
    3,036,178.32/4,554,181.08 = 906,280.08/x
  3. Step 3: Cross multiply
    3,036,178.32x = 4,554,181.08 × 906,280.08
  4. Step 4: Simplify right side
    3,036,178.32x = 4,127,363,593,516.89
  5. Step 5: Solve for x
    x = 4,127,363,593,516.89/3,036,178.32
  6. Step 6: Final answer
    x = 1,359,394.33

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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.