Home / 3,146,020.80-4,712,032.80-2,586,148.80

Finding the Fourth Proportional to 3,146,020.80, 4,712,032.80 and 2,586,148.80

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Solution

The fourth proportional to 3,146,020.80, 4,712,032.80 and 2,586,148.80 is: 3,873,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,020.80 : 4,712,032.80 = 2,586,148.80 : x
  2. Step 2: Convert to fraction form
    3,146,020.80/4,712,032.80 = 2,586,148.80/x
  3. Step 3: Cross multiply
    3,146,020.80x = 4,712,032.80 × 2,586,148.80
  4. Step 4: Simplify right side
    3,146,020.80x = 12,186,017,971,280.64
  5. Step 5: Solve for x
    x = 12,186,017,971,280.64/3,146,020.80
  6. Step 6: Final answer
    x = 3,873,470.25

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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.