Home / 5,068,614.12-7,602,946.83-1,282,100.64

Finding the Fourth Proportional to 5,068,614.12, 7,602,946.83 and 1,282,100.64

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Solution

The fourth proportional to 5,068,614.12, 7,602,946.83 and 1,282,100.64 is: 1,923,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068,614.12 : 7,602,946.83 = 1,282,100.64 : x
  2. Step 2: Convert to fraction form
    5,068,614.12/7,602,946.83 = 1,282,100.64/x
  3. Step 3: Cross multiply
    5,068,614.12x = 7,602,946.83 × 1,282,100.64
  4. Step 4: Simplify right side
    5,068,614.12x = 9,747,742,996,628.97
  5. Step 5: Solve for x
    x = 9,747,742,996,628.97/5,068,614.12
  6. Step 6: Final answer
    x = 1,923,157.45

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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.