Home / 3,889,167.70-5,832,001.95-1,492,215.70

Finding the Fourth Proportional to 3,889,167.70, 5,832,001.95 and 1,492,215.70

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Solution

The fourth proportional to 3,889,167.70, 5,832,001.95 and 1,492,215.70 is: 2,237,652.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,167.70 : 5,832,001.95 = 1,492,215.70 : x
  2. Step 2: Convert to fraction form
    3,889,167.70/5,832,001.95 = 1,492,215.70/x
  3. Step 3: Cross multiply
    3,889,167.70x = 5,832,001.95 × 1,492,215.70
  4. Step 4: Simplify right side
    3,889,167.70x = 8,702,604,872,220.62
  5. Step 5: Solve for x
    x = 8,702,604,872,220.62/3,889,167.70
  6. Step 6: Final answer
    x = 2,237,652.25

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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.