Home / 2,071,259.80-3,108,056.10-808,923.40

Finding the Fourth Proportional to 2,071,259.80, 3,108,056.10 and 808,923.40

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Solution

The fourth proportional to 2,071,259.80, 3,108,056.10 and 808,923.40 is: 1,213,840.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,259.80 : 3,108,056.10 = 808,923.40 : x
  2. Step 2: Convert to fraction form
    2,071,259.80/3,108,056.10 = 808,923.40/x
  3. Step 3: Cross multiply
    2,071,259.80x = 3,108,056.10 × 808,923.40
  4. Step 4: Simplify right side
    2,071,259.80x = 2,514,179,307,802.74
  5. Step 5: Solve for x
    x = 2,514,179,307,802.74/2,071,259.80
  6. Step 6: Final answer
    x = 1,213,840.63

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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.