Home / 4,677,577.50-7,016,366.52-1,131,721.50

Finding the Fourth Proportional to 4,677,577.50, 7,016,366.52 and 1,131,721.50

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Solution

The fourth proportional to 4,677,577.50, 7,016,366.52 and 1,131,721.50 is: 1,697,582.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,577.50 : 7,016,366.52 = 1,131,721.50 : x
  2. Step 2: Convert to fraction form
    4,677,577.50/7,016,366.52 = 1,131,721.50/x
  3. Step 3: Cross multiply
    4,677,577.50x = 7,016,366.52 × 1,131,721.50
  4. Step 4: Simplify right side
    4,677,577.50x = 7,940,572,842,564.18
  5. Step 5: Solve for x
    x = 7,940,572,842,564.18/4,677,577.50
  6. Step 6: Final answer
    x = 1,697,582.32

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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.