Home / 3,669,473.84-5,502,030.21-1,395,164.75

Finding the Fourth Proportional to 3,669,473.84, 5,502,030.21 and 1,395,164.75

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Solution

The fourth proportional to 3,669,473.84, 5,502,030.21 and 1,395,164.75 is: 2,091,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,473.84 : 5,502,030.21 = 1,395,164.75 : x
  2. Step 2: Convert to fraction form
    3,669,473.84/5,502,030.21 = 1,395,164.75/x
  3. Step 3: Cross multiply
    3,669,473.84x = 5,502,030.21 × 1,395,164.75
  4. Step 4: Simplify right side
    3,669,473.84x = 7,676,238,574,916.95
  5. Step 5: Solve for x
    x = 7,676,238,574,916.95/3,669,473.84
  6. Step 6: Final answer
    x = 2,091,918.06

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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.