Home / 3,115,026-4,298,727.29-1,738,355.04

Finding the Fourth Proportional to 3,115,026, 4,298,727.29 and 1,738,355.04

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Solution

The fourth proportional to 3,115,026, 4,298,727.29 and 1,738,355.04 is: 2,398,925.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,026 : 4,298,727.29 = 1,738,355.04 : x
  2. Step 2: Convert to fraction form
    3,115,026/4,298,727.29 = 1,738,355.04/x
  3. Step 3: Cross multiply
    3,115,026x = 4,298,727.29 × 1,738,355.04
  4. Step 4: Simplify right side
    3,115,026x = 7,472,714,241,465.27
  5. Step 5: Solve for x
    x = 7,472,714,241,465.27/3,115,026
  6. Step 6: Final answer
    x = 2,398,925.16

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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.