Home / 2,426,976.90-3,640,465.35-2,277,386.10

Finding the Fourth Proportional to 2,426,976.90, 3,640,465.35 and 2,277,386.10

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Solution

The fourth proportional to 2,426,976.90, 3,640,465.35 and 2,277,386.10 is: 3,416,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,976.90 : 3,640,465.35 = 2,277,386.10 : x
  2. Step 2: Convert to fraction form
    2,426,976.90/3,640,465.35 = 2,277,386.10/x
  3. Step 3: Cross multiply
    2,426,976.90x = 3,640,465.35 × 2,277,386.10
  4. Step 4: Simplify right side
    2,426,976.90x = 8,290,745,185,621.64
  5. Step 5: Solve for x
    x = 8,290,745,185,621.64/2,426,976.90
  6. Step 6: Final answer
    x = 3,416,079.15

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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.