Home / 5,106,569.06-7,047,065.31-2,814,778.96

Finding the Fourth Proportional to 5,106,569.06, 7,047,065.31 and 2,814,778.96

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Solution

The fourth proportional to 5,106,569.06, 7,047,065.31 and 2,814,778.96 is: 3,884,394.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,569.06 : 7,047,065.31 = 2,814,778.96 : x
  2. Step 2: Convert to fraction form
    5,106,569.06/7,047,065.31 = 2,814,778.96/x
  3. Step 3: Cross multiply
    5,106,569.06x = 7,047,065.31 × 2,814,778.96
  4. Step 4: Simplify right side
    5,106,569.06x = 19,835,931,136,160.79
  5. Step 5: Solve for x
    x = 19,835,931,136,160.79/5,106,569.06
  6. Step 6: Final answer
    x = 3,884,394.96

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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.