Home / 2,427,809.25-3,350,376.96-1,340,081.10

Finding the Fourth Proportional to 2,427,809.25, 3,350,376.96 and 1,340,081.10

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Solution

The fourth proportional to 2,427,809.25, 3,350,376.96 and 1,340,081.10 is: 1,849,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,809.25 : 3,350,376.96 = 1,340,081.10 : x
  2. Step 2: Convert to fraction form
    2,427,809.25/3,350,376.96 = 1,340,081.10/x
  3. Step 3: Cross multiply
    2,427,809.25x = 3,350,376.96 × 1,340,081.10
  4. Step 4: Simplify right side
    2,427,809.25x = 4,489,776,841,971.46
  5. Step 5: Solve for x
    x = 4,489,776,841,971.46/2,427,809.25
  6. Step 6: Final answer
    x = 1,849,312.03

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1.5x scale

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.