Home / 2,015,577.28-2,781,496.08-1,110,159.28

Finding the Fourth Proportional to 2,015,577.28, 2,781,496.08 and 1,110,159.28

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Solution

The fourth proportional to 2,015,577.28, 2,781,496.08 and 1,110,159.28 is: 1,532,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,577.28 : 2,781,496.08 = 1,110,159.28 : x
  2. Step 2: Convert to fraction form
    2,015,577.28/2,781,496.08 = 1,110,159.28/x
  3. Step 3: Cross multiply
    2,015,577.28x = 2,781,496.08 × 1,110,159.28
  4. Step 4: Simplify right side
    2,015,577.28x = 3,087,903,685,495.62
  5. Step 5: Solve for x
    x = 3,087,903,685,495.62/2,015,577.28
  6. Step 6: Final answer
    x = 1,532,019.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.