Home / 3,619,673.04-5,421,241.08-1,727,746.32

Finding the Fourth Proportional to 3,619,673.04, 5,421,241.08 and 1,727,746.32

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Solution

The fourth proportional to 3,619,673.04, 5,421,241.08 and 1,727,746.32 is: 2,587,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,673.04 : 5,421,241.08 = 1,727,746.32 : x
  2. Step 2: Convert to fraction form
    3,619,673.04/5,421,241.08 = 1,727,746.32/x
  3. Step 3: Cross multiply
    3,619,673.04x = 5,421,241.08 × 1,727,746.32
  4. Step 4: Simplify right side
    3,619,673.04x = 9,366,529,325,802.83
  5. Step 5: Solve for x
    x = 9,366,529,325,802.83/3,619,673.04
  6. Step 6: Final answer
    x = 2,587,672.76

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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.