Home / 2,015,535.48-2,781,438.99-1,110,117.48

Finding the Fourth Proportional to 2,015,535.48, 2,781,438.99 and 1,110,117.48

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Solution

The fourth proportional to 2,015,535.48, 2,781,438.99 and 1,110,117.48 is: 1,531,962.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,535.48 : 2,781,438.99 = 1,110,117.48 : x
  2. Step 2: Convert to fraction form
    2,015,535.48/2,781,438.99 = 1,110,117.48/x
  3. Step 3: Cross multiply
    2,015,535.48x = 2,781,438.99 × 1,110,117.48
  4. Step 4: Simplify right side
    2,015,535.48x = 3,087,724,042,352.55
  5. Step 5: Solve for x
    x = 3,087,724,042,352.55/2,015,535.48
  6. Step 6: Final answer
    x = 1,531,962.14

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1.5x scale

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.