Home / 4,848,633-7,272,985.95-2,152,233.36

Finding the Fourth Proportional to 4,848,633, 7,272,985.95 and 2,152,233.36

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Solution

The fourth proportional to 4,848,633, 7,272,985.95 and 2,152,233.36 is: 3,228,366.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,633 : 7,272,985.95 = 2,152,233.36 : x
  2. Step 2: Convert to fraction form
    4,848,633/7,272,985.95 = 2,152,233.36/x
  3. Step 3: Cross multiply
    4,848,633x = 7,272,985.95 × 2,152,233.36
  4. Step 4: Simplify right side
    4,848,633x = 15,653,162,988,401.29
  5. Step 5: Solve for x
    x = 15,653,162,988,401.29/4,848,633
  6. Step 6: Final answer
    x = 3,228,366.22

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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.