Home / 2,088,016.47-2,878,443.34-1,465,927.78

Finding the Fourth Proportional to 2,088,016.47, 2,878,443.34 and 1,465,927.78

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Solution

The fourth proportional to 2,088,016.47, 2,878,443.34 and 1,465,927.78 is: 2,020,860.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,016.47 : 2,878,443.34 = 1,465,927.78 : x
  2. Step 2: Convert to fraction form
    2,088,016.47/2,878,443.34 = 1,465,927.78/x
  3. Step 3: Cross multiply
    2,088,016.47x = 2,878,443.34 × 1,465,927.78
  4. Step 4: Simplify right side
    2,088,016.47x = 4,219,590,061,098.66
  5. Step 5: Solve for x
    x = 4,219,590,061,098.66/2,088,016.47
  6. Step 6: Final answer
    x = 2,020,860.52

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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.