Home / 3,020,546.07-4,168,354.23-1,643,895.18

Finding the Fourth Proportional to 3,020,546.07, 4,168,354.23 and 1,643,895.18

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Solution

The fourth proportional to 3,020,546.07, 4,168,354.23 and 1,643,895.18 is: 2,268,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,546.07 : 4,168,354.23 = 1,643,895.18 : x
  2. Step 2: Convert to fraction form
    3,020,546.07/4,168,354.23 = 1,643,895.18/x
  3. Step 3: Cross multiply
    3,020,546.07x = 4,168,354.23 × 1,643,895.18
  4. Step 4: Simplify right side
    3,020,546.07x = 6,852,337,427,229.61
  5. Step 5: Solve for x
    x = 6,852,337,427,229.61/3,020,546.07
  6. Step 6: Final answer
    x = 2,268,575.70

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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.