Home / 2,127,604.72-2,936,088.08-1,160,728.08

Finding the Fourth Proportional to 2,127,604.72, 2,936,088.08 and 1,160,728.08

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Solution

The fourth proportional to 2,127,604.72, 2,936,088.08 and 1,160,728.08 is: 1,601,801.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,604.72 : 2,936,088.08 = 1,160,728.08 : x
  2. Step 2: Convert to fraction form
    2,127,604.72/2,936,088.08 = 1,160,728.08/x
  3. Step 3: Cross multiply
    2,127,604.72x = 2,936,088.08 × 1,160,728.08
  4. Step 4: Simplify right side
    2,127,604.72x = 3,407,999,879,809.29
  5. Step 5: Solve for x
    x = 3,407,999,879,809.29/2,127,604.72
  6. Step 6: Final answer
    x = 1,601,801.24

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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.