Home / 2,841,121.80-3,920,842.26-1,552,082.40

Finding the Fourth Proportional to 2,841,121.80, 3,920,842.26 and 1,552,082.40

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Solution

The fourth proportional to 2,841,121.80, 3,920,842.26 and 1,552,082.40 is: 2,141,925.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,121.80 : 3,920,842.26 = 1,552,082.40 : x
  2. Step 2: Convert to fraction form
    2,841,121.80/3,920,842.26 = 1,552,082.40/x
  3. Step 3: Cross multiply
    2,841,121.80x = 3,920,842.26 × 1,552,082.40
  4. Step 4: Simplify right side
    2,841,121.80x = 6,085,470,264,922.22
  5. Step 5: Solve for x
    x = 6,085,470,264,922.22/2,841,121.80
  6. Step 6: Final answer
    x = 2,141,925.16

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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.