Home / 2,311,946.35-3,191,127.74-1,345,264.00

Finding the Fourth Proportional to 2,311,946.35, 3,191,127.74 and 1,345,264.00

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Solution

The fourth proportional to 2,311,946.35, 3,191,127.74 and 1,345,264.00 is: 1,856,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,946.35 : 3,191,127.74 = 1,345,264.00 : x
  2. Step 2: Convert to fraction form
    2,311,946.35/3,191,127.74 = 1,345,264.00/x
  3. Step 3: Cross multiply
    2,311,946.35x = 3,191,127.74 × 1,345,264.00
  4. Step 4: Simplify right side
    2,311,946.35x = 4,292,909,258,363.96
  5. Step 5: Solve for x
    x = 4,292,909,258,363.96/2,311,946.35
  6. Step 6: Final answer
    x = 1,856,837.75

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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.