Home / 3,164,802.12-4,369,930.02-2,922,987.96

Finding the Fourth Proportional to 3,164,802.12, 4,369,930.02 and 2,922,987.96

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Solution

The fourth proportional to 3,164,802.12, 4,369,930.02 and 2,922,987.96 is: 4,036,035.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,802.12 : 4,369,930.02 = 2,922,987.96 : x
  2. Step 2: Convert to fraction form
    3,164,802.12/4,369,930.02 = 2,922,987.96/x
  3. Step 3: Cross multiply
    3,164,802.12x = 4,369,930.02 × 2,922,987.96
  4. Step 4: Simplify right side
    3,164,802.12x = 12,773,252,834,502.56
  5. Step 5: Solve for x
    x = 12,773,252,834,502.56/3,164,802.12
  6. Step 6: Final answer
    x = 4,036,035.22

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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.