Home / 2,742,693-4,116,693.04-1,323,747.96

Finding the Fourth Proportional to 2,742,693, 4,116,693.04 and 1,323,747.96

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Solution

The fourth proportional to 2,742,693, 4,116,693.04 and 1,323,747.96 is: 1,986,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,693 : 4,116,693.04 = 1,323,747.96 : x
  2. Step 2: Convert to fraction form
    2,742,693/4,116,693.04 = 1,323,747.96/x
  3. Step 3: Cross multiply
    2,742,693x = 4,116,693.04 × 1,323,747.96
  4. Step 4: Simplify right side
    2,742,693x = 5,449,464,013,646.20
  5. Step 5: Solve for x
    x = 5,449,464,013,646.20/2,742,693
  6. Step 6: Final answer
    x = 1,986,902.66

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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.