Home / 3,116,368.15-4,676,032.62-2,158,298.11

Finding the Fourth Proportional to 3,116,368.15, 4,676,032.62 and 2,158,298.11

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Solution

The fourth proportional to 3,116,368.15, 4,676,032.62 and 2,158,298.11 is: 3,238,472.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,368.15 : 4,676,032.62 = 2,158,298.11 : x
  2. Step 2: Convert to fraction form
    3,116,368.15/4,676,032.62 = 2,158,298.11/x
  3. Step 3: Cross multiply
    3,116,368.15x = 4,676,032.62 × 2,158,298.11
  4. Step 4: Simplify right side
    3,116,368.15x = 10,092,272,366,044.35
  5. Step 5: Solve for x
    x = 10,092,272,366,044.35/3,116,368.15
  6. Step 6: Final answer
    x = 3,238,472.44

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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.