Home / 4,711,889.25-7,068,969.74-1,637,433.35

Finding the Fourth Proportional to 4,711,889.25, 7,068,969.74 and 1,637,433.35

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Solution

The fourth proportional to 4,711,889.25, 7,068,969.74 and 1,637,433.35 is: 2,456,544.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,889.25 : 7,068,969.74 = 1,637,433.35 : x
  2. Step 2: Convert to fraction form
    4,711,889.25/7,068,969.74 = 1,637,433.35/x
  3. Step 3: Cross multiply
    4,711,889.25x = 7,068,969.74 × 1,637,433.35
  4. Step 4: Simplify right side
    4,711,889.25x = 11,574,966,819,858.40
  5. Step 5: Solve for x
    x = 11,574,966,819,858.40/4,711,889.25
  6. Step 6: Final answer
    x = 2,456,544.76

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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.