Home / 2,088,017.97-2,878,445.42-1,465,929.29

Finding the Fourth Proportional to 2,088,017.97, 2,878,445.42 and 1,465,929.29

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Solution

The fourth proportional to 2,088,017.97, 2,878,445.42 and 1,465,929.29 is: 2,020,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,017.97 : 2,878,445.42 = 1,465,929.29 : x
  2. Step 2: Convert to fraction form
    2,088,017.97/2,878,445.42 = 1,465,929.29/x
  3. Step 3: Cross multiply
    2,088,017.97x = 2,878,445.42 × 1,465,929.29
  4. Step 4: Simplify right side
    2,088,017.97x = 4,219,597,429,122.48
  5. Step 5: Solve for x
    x = 4,219,597,429,122.48/2,088,017.97
  6. Step 6: Final answer
    x = 2,020,862.60

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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.