Home / 3,145,360.32-4,718,045.34-1,348,103.16

Finding the Fourth Proportional to 3,145,360.32, 4,718,045.34 and 1,348,103.16

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Solution

The fourth proportional to 3,145,360.32, 4,718,045.34 and 1,348,103.16 is: 2,022,156.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,360.32 : 4,718,045.34 = 1,348,103.16 : x
  2. Step 2: Convert to fraction form
    3,145,360.32/4,718,045.34 = 1,348,103.16/x
  3. Step 3: Cross multiply
    3,145,360.32x = 4,718,045.34 × 1,348,103.16
  4. Step 4: Simplify right side
    3,145,360.32x = 6,360,411,831,877.27
  5. Step 5: Solve for x
    x = 6,360,411,831,877.27/3,145,360.32
  6. Step 6: Final answer
    x = 2,022,156.82

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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.