Home / 2,348,303.36-3,240,603.82-1,381,495.91

Finding the Fourth Proportional to 2,348,303.36, 3,240,603.82 and 1,381,495.91

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Solution

The fourth proportional to 2,348,303.36, 3,240,603.82 and 1,381,495.91 is: 1,906,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,303.36 : 3,240,603.82 = 1,381,495.91 : x
  2. Step 2: Convert to fraction form
    2,348,303.36/3,240,603.82 = 1,381,495.91/x
  3. Step 3: Cross multiply
    2,348,303.36x = 3,240,603.82 × 1,381,495.91
  4. Step 4: Simplify right side
    2,348,303.36x = 4,476,880,923,260.38
  5. Step 5: Solve for x
    x = 4,476,880,923,260.38/2,348,303.36
  6. Step 6: Final answer
    x = 1,906,432.11

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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.