Home / 3,020,987.40-4,531,541.58-1,127,351.04

Finding the Fourth Proportional to 3,020,987.40, 4,531,541.58 and 1,127,351.04

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Solution

The fourth proportional to 3,020,987.40, 4,531,541.58 and 1,127,351.04 is: 1,691,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,987.40 : 4,531,541.58 = 1,127,351.04 : x
  2. Step 2: Convert to fraction form
    3,020,987.40/4,531,541.58 = 1,127,351.04/x
  3. Step 3: Cross multiply
    3,020,987.40x = 4,531,541.58 × 1,127,351.04
  4. Step 4: Simplify right side
    3,020,987.40x = 5,108,638,113,016.24
  5. Step 5: Solve for x
    x = 5,108,638,113,016.24/3,020,987.40
  6. Step 6: Final answer
    x = 1,691,049.13

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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.